Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D336444 | Portable colorimeter | Richard Jared Cooper, Robert D. Stream | 1993-06-15 |
| D333992 | Pocket colorimeter | — | 1993-03-16 |
| 5083868 | Colorimeter | — | 1992-01-28 |
| 4832686 | Method for administering interleukin-2 | — | 1989-05-23 |