Issued Patents All Time
Showing 501–525 of 540 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5447286 | High flow valve | Valentine Faust | 1995-09-05 |
| 5438510 | User interface and monitoring functions for automated peritoneal dialysis systems | Robert J. Bryant, Jeffrey L. Finkelstein, Richard J. Lanigan, Bradley D. Miller, Geoffrey P. Spencer | 1995-08-01 |
| 5431626 | Liquid pumping mechanisms for peritoneal dialysis systems employing fluid pressure | Robert J. Bryant, Clement D. Bouchard, Richard J. Lanigan, Bradley D. Miller, Geoffrey P. Spencer +1 more | 1995-07-11 |
| 5421823 | Peritoneal dialysis methods that emulate gravity flow | Geoffrey P. Spencer | 1995-06-06 |
| 5364371 | Intravenous fluid delivery device | — | 1994-11-15 |
| 5349852 | Pump controller using acoustic spectral analysis | Joseph B. Seale, Joseph Scott Briggs, Finn A. Arnold | 1994-09-27 |
| 5350357 | Peritoneal dialysis systems employing a liquid distribution and pumping cassette that emulates gravity flow | Geoffrey P. Spencer, Douglas E. Vincent | 1994-09-27 |
| 5241985 | Flow control valve system | Valentine Faust | 1993-09-07 |
| 5222946 | Compact intravenous fluid delivery system | — | 1993-06-29 |
| 5211201 | Intravenous fluid delivery system with air elimination | Valentine Faust | 1993-05-18 |
| 5195986 | Integral intravenous fluid delivery device | — | 1993-03-23 |
| 5193990 | Fluid management system with auxiliary dispensing chamber | Richard J. Lanigan | 1993-03-16 |
| 5185084 | Method and apparatus for control of flow through a filter chamber by measured chamber equilibration pressure | Stanley N. Lapidus, Richard R. Villeneuve, Lewis T. Polk, Jr. | 1993-02-09 |
| 5178182 | Valve system with removable fluid interface | — | 1993-01-12 |
| 5116021 | Quick-disconnect valve | Valentine Faust | 1992-05-26 |
| 5088515 | Valve system with removable fluid interface | — | 1992-02-18 |
| D314434 | Drip chamber cap | — | 1991-02-05 |
| 4986821 | Drop detection housing with positive tactile signaling | — | 1991-01-22 |
| 4976162 | Enhanced pressure measurement flow control system | — | 1990-12-11 |
| D311954 | Drip chamber cap | — | 1990-11-06 |
| 4826482 | Enhanced pressure measurement flow control system | — | 1989-05-02 |
| 4816019 | Infiltration detection system using pressure measurement | — | 1989-03-28 |
| 4808161 | Pressure-measurement flow control system | — | 1989-02-28 |
| 4804360 | Intravenous line valve | — | 1989-02-14 |
| 4786800 | Fluid drop detection and discrimination system | — | 1988-11-22 |