Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5552878 | Electronic vernier for laser range finder | — | 1996-09-03 |
| 5370539 | Scale and chord indicator device | — | 1994-12-06 |
| 4931859 | Schlieren color television image aperturing device | John A. VanHoogstrate, Ronald J. Muffler | 1990-06-05 |
| 4915001 | Voice to music converter | — | 1990-04-10 |
| 4814866 | Schlieren color television image aperturing device | John A. VanHoogstrate, Ronald J. Muffler | 1989-03-21 |
| 4599645 | System for image generation | Raymond E. Brown, James W. Green, Stuart A. McIntosh | 1986-07-08 |
| 4387964 | Electron addressed liquid crystal light valve | Ignacio M. Arrazola, Raymond E. Brown | 1983-06-14 |