| 5498 | Polymer, Composite Synthetic Ptfe With Carbon-fiber, Ent | Polytetrafluoroethylene With Carbon Fibers Composite Implant Material. |
| 5498 | Polymer, Composite Synthetic Ptfe With Carbon-fiber, Ent | Polytetrafluoroethylene With Carbon Fibers Composite Implant Material. |
| K891247 | BEHIND-THE-EAR HEARING AID MODEL 404 PP-PC | SIEMENS HEARING INSTRUMENTS, INC. |
| K813224 | CERAVITAL CERAMIC EAR CANAL WALL PROSTH | XOMED, INC. |
| QUEST MEMBRANE | W L GORE & ASSOCIATES | 2000-11-13 |