Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6125893 | Container for liquid anaesthetic agent | Robert E. Braatz, Raymond S. Gregory, Robert A. Heaton, David C. Sampson | 2000-10-03 |
| 5617906 | Container for anaesthetic agent | Robert E. Braatz, Raymond S. Gregory, Robert A. Heaton, David C. Sampson | 1997-04-08 |
| 5520168 | Gas flow units | — | 1996-05-28 |
| 5381836 | Fluid delivery system | Robert E. Braatz, Raymond S. Gregory, Robert A. Heaton, David C. Sampson | 1995-01-17 |