Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4909908 | Electrochemical cncentration detector method | Pepi Ross, Marc J. Madou, Joel F. Jensen, Sharon W. Wing, Virginia G. Rimer | 1990-03-20 |
| 4795542 | Electrochemical concentration detector device | Pepi Ross, Marc J. Madou, Joel F. Jensen, Sharon W. Wing, Virginia G. Rimer | 1989-01-03 |
| 4299904 | Photographic image enhancement method employing photoluminescence | Richard R. Pettijohn, Charles S. Leung, Ronald G. Manning, Malcolm Thackray | 1981-11-10 |