Issued Patents All Time
Showing 51–54 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873875 | System for optically interrogating liquid samples and for withdrawing selected sample portions | — | 1989-10-17 |
| 4694492 | Computer communications security control system | Peter Wirstrom | 1987-09-15 |
| 4691355 | Interactive security control system for computer communications and the like | Peter Wirstrom | 1987-09-01 |
| 4569204 | Method and apparatus for simultaneously cooling and conveying a food substance | Lesley E. Ott | 1986-02-11 |