| DPS 4 DIALYZER PREPARATION SYSTEM (K955299) | Seratronics, Inc. | 1996-10-21 |
| DRS 4 DIALYZER REPROCESSING SYSTEM (K931336) | Seratronics, Inc. | 1996-04-18 |
| DRS 4 ND DIALYZER REPROCESSING SYSTEM (K944539) | Seratronics, Inc. | 1995-11-29 |
| DMS DATA MANAGEMENT SYSTEM/DRS-4 DIALYZER REPROCES (K923529) | Seratronics, Inc. | 1994-08-29 |
| DRS-4 DIALYZER REPROCESSING SYSTEM (K914580) | Seratronics, Inc. | 1992-02-24 |
| FRESENIUS PURISTERIL 340 (TM) (K874573) | Seratronics, Inc. | 1988-04-25 |
| FRESENIUS HEMOFLOW F3, F4, F5, F7 (K874872) | Seratronics, Inc. | 1988-02-19 |
| FRESENIUS HEMOFLOW F6 AND F8 (K870725) | Seratronics, Inc. | 1987-05-01 |
| FRESENIUS HEMOFLOW F60 AND F80 (K870724) | Seratronics, Inc. | 1987-04-01 |
| FRESENIUS ULTRAFLUX AV400, AV600 (K864587) | Seratronics, Inc. | 1987-03-03 |
| FRESENIUS HEMOFLOW F50 & F70 (K864169) | Seratronics, Inc. | 1986-11-06 |
| DRS-4 DIALYZER REPROCESSING SYSTEM (K860674) | Seratronics, Inc. | 1986-04-07 |
| FRESENIUS HEMOFLOW F80 DIALYZER (K861106) | Seratronics, Inc. | 1986-04-07 |
| FRESENIUS HEMODIALYSIS MACHINE A1008 BSM (K855001) | Seratronics, Inc. | 1986-01-21 |
| FRESENIUS DISPOSABLE BLOOD LINES (K853851) | Seratronics, Inc. | 1985-11-12 |
| FRESENIUS HEMOFLOW F60 & FRESENIUS HEMOFLOW F40 (K852251) | Seratronics, Inc. | 1985-07-25 |
| FRESENIUS A2008 HEMODIALYSIS MACHINE EXPANSION MOD (K844750) | Seratronics, Inc. | 1985-02-15 |
| FRESENIUS HAEMODIALYSIS ;MACHINE A1008 (K844641) | Seratronics, Inc. | 1985-02-14 |
| FRESENIUS HAEMODIALYSIS A2008 (K843014) | Seratronics, Inc. | 1984-10-18 |
| DIALYZER PREPARATION SYS DPS-4 (K832230) | Seratronics, Inc. | 1983-10-14 |
| DIALYZER REPROCESSING SYSTEM DRS-4 (K821863) | Seratronics, Inc. | 1982-10-18 |