Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5261568 | Apparatus for storing and dispensing pigmented marking particles | Kenneth D. Corby, Vladimir S. Guslits, Jeffrey C. Robertson, Louis Root | 1993-11-16 |
| 4765931 | Optical material and process for making the same | Richard Gentilman | 1988-08-23 |
| 4619792 | Process for making an optically transmissive body | Randal W. Tustison | 1986-10-28 |