Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5347397 | Diopter cell assembly for a binocular viewing system | Gary Morgan Vance, Vincent Thomas, Thomas H Pifer | 1994-09-13 |
| 5344551 | Diamond coated products and method of preparation | Chung-Hsien Tsai, Joachim V. R. Herberlein, Emil Pfender, William W. Gerberich | 1994-09-06 |
| 5296882 | Overhead projector with catadioptric fresnel lens | Robert M. Fesler, Dennis F. Vanderwerf | 1994-03-22 |