Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4915658 | Reference and support system for flat CRT tension mask | Robert L. Mathew | 1990-04-10 |
| 4902329 | Method of using external system for locating the geometric center of an internal lens element | Robert L. Mathew | 1990-02-20 |
| 4900977 | Support system for flat CRT tension mask | Robert L. Mathew | 1990-02-13 |