| 52 | Unit, Liquid-oxygen, Portable | Portable Liquid Oxygen Unit. |
| 52 | Unit, Liquid-oxygen, Portable | Portable Liquid Oxygen Unit. |
| K130068 | DISMOUNTED MEDICAL & SUPPLEMENTAL OXYGEN SYSTEM (DMOS) | ESSEX INDUSTRIES, INC. D/B/A ESSEX CRYOGENICS OF M |
| K113767 | MOUNTED MEDICAL OXYGEN SYSTEM | ESSEX INDUSTRIES, INC. |
| K103324 | PRECISION LIQUID OXYGEN SYSTEM | PRECISION MEDICAL, INC. |
| K101272 | MASS OXYGEN DISTRIBUTION SYSTEM (MODS) MODEL 10C-0061-3 | ESSEX INDUSTRIES, INC. |
| K081779 | GOLOX-93 | RESPIRONICS, INC. |
| K080023 | MODIFICATION TO: SPIRIT | CAIRE, INC. |
| K072723 | RESPIRONICS GOLOX | RESPIRONICS, INC. |
| K072011 | COPD LIQUID OXYGEN PORTABLE, MODEL 300P | COPD PARTNERS, INC. |
| K071581 | BACKPACK MEDICAL OXYGEN SYSTEM | ESSEX CRYOGENICS OF MISSOURI, INC. |
| K041122 | PRECISION LIQUID OXYGEN SYSTEM | PRECISION MEDICAL, INC. |
| K033000 | NEXT GENERATION PORTABLE THERAPEUTIC LIQUID OXYGEN SYSTEM | ESSEX CRYOGENICS OF MISSOURI, INC. |
| K993220 | PURITAN-BENNETT HELIOS PORTABLE LIQUID OXYGEN SYSTEM | PURITAN BENNETT CORP. |
| K971545 | PROTEGE LIQUID OXYGEN SYSTEM | HEALTHDYNE TECHNOLOGIES, INC. |
| K941819 | LIQUID OXYGEN STORAGE SUBSYSTEM | HOGAN & HARTSON |
| K933930 | PURITAN-BENNETT COMPANION 550 LIQUID OXYGEN PORTABLE UNIT | PURITAN BENNETT CORP. |
| M766H850EU0 | Unit, Liquid-Oxygen, Portable |
| M766B775930000 | Unit, Liquid-Oxygen, Portable |
| M766B775920000 | Unit, Liquid-Oxygen, Portable |
| M766B775532000 | Unit, Liquid-Oxygen, Portable |
| M766B775099000 | Unit, Liquid-Oxygen, Portable |
| M766B702100000 | Unit, Liquid-Oxygen, Portable |
| M766B702099000 | Unit, Liquid-Oxygen, Portable |
| M766B701653000 | Unit, Liquid-Oxygen, Portable |
| M766B701652000 | Unit, Liquid-Oxygen, Portable |
| M766B70084800 | Unit, Liquid-Oxygen, Portable |
| M766206511700 | Unit, Liquid-Oxygen, Portable |
| M766206061860 | Unit, Liquid-Oxygen, Portable |
| M766205975770 | Unit, Liquid-Oxygen, Portable |
| M766205519210 | Unit, Liquid-Oxygen, Portable |
| M766205519020 | Unit, Liquid-Oxygen, Portable |
| COMPANION 1000 | CAIRE INC. | 2020-03-20 |
| HELIOS H850 | CAIRE INC. | 2020-03-20 |
| COMPANION C1000T | CAIRE INC. | 2020-03-04 |
| SPIRIT 1200 SF | CAIRE INC. | 2020-02-17 |
| LIBERATOR 45 DF | CAIRE INC. | 2020-02-17 |
| STROLLER | CAIRE INC. | 2020-01-22 |
| LIBERATOR 45 | CAIRE INC. | 2020-01-10 |
| HELIOS H46T | CAIRE INC. | 2020-01-03 |
| COMPANION C1000T | CAIRE INC. | 2020-01-03 |
| COMPANION C1000 | CAIRE INC. | 2019-09-13 |
| LIBERATOR 30 | CAIRE INC. | 2019-09-05 |
| LIBERATOR 30 | CAIRE INC. | 2019-09-04 |
| LIBERATOR 30 | CAIRE INC. | 2019-09-04 |
| H300 | CAIRE INC. | 2019-08-23 |
| LIBERATOR 30 | CAIRE INC. | 2019-07-09 |
| LIBERATOR 30 | CAIRE INC. | 2019-07-09 |
| COMPANION 1000 | CAIRE INC. | 2019-06-04 |
| LIBERATOR 30 | CAIRE INC. | 2019-05-30 |
| STROLLER | CAIRE INC. | 2019-05-28 |
| LIBERATOR 45 | CAIRE INC. | 2019-05-28 |
| LIBERATOR 30 | CAIRE INC. | 2019-05-20 |
| H850 | CAIRE INC. | 2019-05-10 |
| LIBERATOR 30 | CAIRE INC. | 2019-04-16 |
| LIBERATOR 30 | CAIRE INC. | 2019-03-01 |
| LIBERATOR 30 | CAIRE INC. | 2019-02-18 |
| LIBERATOR 30 | CAIRE INC. | 2019-02-18 |
| LIBERATOR 30 | CAIRE INC. | 2019-02-18 |
| LIBERATOR 30 | CAIRE INC. | 2019-02-18 |
| LIBERATOR 30 | CAIRE INC. | 2019-02-18 |
| LIBERATOR 30 | CAIRE INC. | 2019-02-18 |
| LIBERATOR 30 | CAIRE INC. | 2019-02-18 |
| LIBERATOR 45 | CAIRE INC. | 2019-02-08 |
| STROLLER | CAIRE INC. | 2019-02-08 |
| HELIOS H46T | CAIRE INC. | 2018-12-21 |
| LIBERATOR | CAIRE INC. | 2018-10-23 |
| LIBERATOR | CAIRE INC. | 2018-10-23 |
| LIBERATOR 30 | CAIRE INC. | 2018-10-19 |
| LIBERATOR 30 | CAIRE INC. | 2018-09-07 |
| LIBERATOR 30 | CAIRE INC. | 2018-09-07 |
| LIBERATOR 30 | CAIRE INC. | 2018-09-07 |
| LIBERATOR 30 | CAIRE INC. | 2018-09-07 |
| LIBERATOR 30 | CAIRE INC. | 2018-09-07 |
| STROLLER | CAIRE INC. | 2018-08-21 |
| LIBERATOR 30 | CAIRE INC. | 2018-08-17 |
| SPIRIT | CAIRE INC. | 2018-05-23 |
| LIBERATOR | CAIRE INC. | 2018-05-23 |
| SPIRIT | CAIRE INC. | 2018-05-15 |
| STROLLER | CAIRE INC. | 2018-05-08 |
| H300 | CAIRE INC. | 2018-05-04 |
| LIBERATOR 45 | CAIRE INC. | 2018-04-25 |