Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4455958 | Drillship canopy | J. Cam O'Rourke, Frank G. Bercha, G. Roger Pilkington | 1984-06-26 |
| 4191940 | Method and apparatus for analyzing microscopic specimens and the like | Fabian C. Polcyn, H. Janney Nichols | 1980-03-04 |