Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6389875 | Zero speed indicating devices and process of testing same | Ralph L. Barnett | 2002-05-21 |
| 5870317 | Remote and proximal interlock testing mechanisms and testing systems | Ralph L. Barnett | 1999-02-09 |
| 5755357 | Compact medication delivery systems | Fredric I. Orkin, John Prey | 1998-05-26 |
| 5207642 | Closed multi-fluid delivery system and method | Fredric I. Orkin, Charles Robert SMITH, Kimball J. Knowlton, Albin A. Huntley | 1993-05-04 |
| 4925444 | Closed multi-fluid delivery system and method | Fredric I. Orkin, Charles Robert SMITH, Kimball J. Knowlton, Albin A. Huntley | 1990-05-15 |