Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4683564 | Matrix switch system | Richard F. Green, S. David Miller, Thomas J. Quinlan, III | 1987-07-28 |
| 4573152 | Switch matrix test and control system | Richard Greene, Gary E. Tom, Harry G. Schaffer, John S. Foote | 1986-02-25 |