| K090895 | EKG-PLUS II SOFTWARE | BIONET CO., LTD. |
| K083749 | CARDIOVIEW32 REVIEW MODULE | QRS DIAGNOSTIC, LLC. |
| K073376 | PHILIPS ECG ALGORITHM | PHILIPS MEDICAL SYSTEMS |
| K023034 | CARDIOTOUCH-3000 | BIONET COMPANY LTD |
| K011328 | CARDIO CARE EKG-2000 12-CHANNEL ELECTROCARDIOGRAPH | BIONET COMPANY LTD |
| K993616 | CARDIO-CARD INTERPRETATION SYSTEM I | NASIFF ASSOC., INC. |
| K991735 | MAC SERIES ELECTROCARDIOGRAPHS INCLUDING MAC 5000, MAC PC, MAC 6, MAC VU, MAC 8 ELECTROCARDIOGRAPHS | GENERAL ELECTRIC MEDICAL SYSTEMS INFORMATION TECHN |
| K991014 | CASE 8000 EXERCISE TESTING SYSTEM | GENERAL ELECTRIC MEDICAL SYSTEMS INFORMATION TECHN |
| K990266 | MICROMEDICAL 12 LEAD SIMULTANEOUS CABLE | MICROMEDICAL INDUSTRIES, LTD. |
| K990031 | NIHON KOHDEN ECG-9010K AND ECG-9020K CARDIOFAX GEM AND ACCESSORIES | NIHON KOHDEN AMERICA, INC. |
| K984504 | NIHON KOHDEN ECG-9110K AND ECG-9130K CARDIOFAX Q AND ACCESSORIES | NIHON KOHDEN AMERICA, INC. |
| K984465 | OXYCONALPHA WITH OPTION ECG | ERICH JAEGER B.V. |
| K981265 | PAGEWRITER 200I INTERPRETIVE CARDIOGRAPH MODEL M1770A WITH ACUTE CARDIAC ISCHEMIA TIME INSENSITIVE PREDICTIVE INSTRUMENA | HEWLETT-PACKARD CO. |
| K981066 | FUKUDA DENSHI: CARDIOMAX, MODEL FX-4010 MULTI CHANNEL ELECTROCARDIOGRAPH | FUKUDA DENSHI USA, INC. |
| K981024 | QT DISPERSION AND T WAVE ANALYSIS PROGRAM (QT GUARD ANALYSIS SYSTEM) | MARQUETTE MEDICAL SYSTEMS, INC. |
| ELI 280 | MORTARA INSTRUMENT, INC. | 2017-10-11 |
| BURDICK ECLIPSE PREMIER | CARDIAC SCIENCE CORPORATION | 2013-09-04 |
| BURDICK ECLIPSE PREMIER | CARDIAC SCIENCE CORPORATION | 2012-07-12 |
| BURDICK ECLIPSE PREMIER | CARDIAC SCIENCE CORPORATION | 2012-06-28 |
| EAGLE 4000 | GE HEALTHCARE | 2012-04-18 |
| BURDICK ECLIPSE PREMIER | CARDIAC SCIENCE CORPORATION | 2012-03-15 |
| CARDIOCARE 2000 | BIONET AMERICA INC. | 2012-01-30 |
| CARDIOCARE 2000 | BIONET AMERICA INC. | 2012-01-30 |
| MAC 800 | GE MEDICAL SYSTEMS CHINA CO., LTD. | 2011-12-22 |
| EAGLE 4000 PATIENT MONITOR | GE HEALTHCARE | 2011-08-01 |
| DASH 2000 | CRITIKON DE MEXICO S. DE R.L. DE C.V. | 2011-07-01 |
| EAGLE 4000 PATIENT MONITOR | GE HEALTHCARE | 2011-06-15 |
| MICROSMART | GE HEALTHCARE | 2011-04-14 |
| CARDIOCARE2000 | BIONET CO., LTD. | 2011-03-20 |
| MAC 5500 | WIPRO GE HEALTHCARE PRIVATE LTD. | 2011-01-04 |
| MAC 1200 | WIPRO GE HEALTHCARE PRIVATE LTD | 2010-11-17 |
| SPACELABS ULTRAVIEW SL COMMAND MODULE | SPACELABS HEALTHCARE | 2010-09-04 |
| LIFEPAK 11 DIAGNOSTIC CARDIAC MONITOR | PHYSIO-CONTROL, INC. | 2010-06-04 |
| ELI 200 INTERPRETIVE ELECTROCARDIOGRAPH MACHINE | MORTARA INSTRUMENTS | 2010-05-19 |
| CASE P2 EKG STRESS SYSTEM | GE MEDICAL SYSTEMS | 2008-12-09 |
| EAGLE 4000 | GE HEALTHCARE | 2008-08-13 |
| BURDICK ECLIPSE PREMIER | CARDIAC SCIENCE CORPORATION | 2008-06-06 |
| CARDIOSOFT / CASE CARDIAC TESTING SYSTEM | GE HEALTHCARE | 2007-05-03 |
| MAC ELECTROCARDIOGRAPH | * | 2006-12-22 |
| MAC ELECTROCARDIOGRAPH | * | 2006-12-22 |
| CARDIOCARE TELETRACE 9431 | MEDTRONIC, INC. | 2006-01-10 |
| CASE 8000 | GE MEDICAL SYSTEMS INFORMATION TECHNOLOGIES | 2003-12-31 |
| CASE 8000 EXERCISE TESTING MACHINE (EKG) | GE MEDICAL SYSTEMS TECHNOLOGIES | 2003-12-03 |
| CASE 8000 EXERCISE TESTING MACHINE (EKG) | GE MEDICAL SYSTEMS INFORMATION TECHNOLOGIES | 2003-12-03 |
| MAC ELECTROCARDIOGRAPH | GE MEDICAL SYSTEMS INFORMATION TECHNOLOGIES | 2003-11-17 |
| MAC ELECTROCARDIOGRAPH | GE MECICAL SYSTEMS INFORMATION TECHNOLOGIES | 2003-06-10 |
| GE/MARQUETTE MAC 5000 | GE MEDICAL SYSTEMS INFO TECHNOLOGIES | 2003-04-07 |
| MAC ELECTROCARDIOGRAPH | GE MEDICAL SYSTEMS INFORMATION TECHNOLOGIES | 2003-02-27 |
| DUAL ECG MODULE | SPACELABS, INC | 1992-07-30 |
| ECG MONITOR | BIOMEDICAL SYSTEMS, INC. (BILL DRISCOLL) | 1992-02-19 |