Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4990253 | Fluid sample filtration device | — | 1991-02-05 |
| D309012 | Immunoassay test kit or the like | — | 1990-07-03 |
| 4891134 | Sample filtration device | — | 1990-01-02 |
| 4749658 | Two-way valve for blood analyzing apparatus | Robert W. Jaekel, Donald Verlee | 1988-06-07 |
| D288480 | Blood filter | — | 1987-02-24 |
| D283441 | Intravenous administration locking device | Andrew J. Muetterties | 1986-04-15 |
| 4456009 | Intravenous pump chamber assembly | Jay J. Pisik, Clive Hohberger | 1984-06-26 |
| D270089 | Pump cassette for an IV pump apparatus | — | 1983-08-09 |
| 4364383 | I.V. Flashback indication | — | 1982-12-21 |
| 4318812 | Compact filter | — | 1982-03-09 |
| 4296949 | Rotatable connecting device for I.V. administration set | Andrew J. Muetterties, Wayne R. Kelsey | 1981-10-27 |