Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4680510 | Color monitor with improved synchronization | Robert H. Spieth, John L. Volk, Darrell D. Roelofs, Anthony N. DeLorenzo, Arthur L. Romeo +1 more | 1987-07-14 |
| 4673847 | Color monitor with improved digital convergence | Darrell D. Roelofs, John L. Volk, Arthur L. Romeo | 1987-06-16 |