Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5577965 | Golf club | — | 1996-11-26 |
| 5535898 | Printing plate carrier | Ralph D. Burgess, Sr. | 1996-07-16 |
| 4987445 | Scanning light contact duplicating apparatus | William J. Campbell, Arvids Saldenais | 1991-01-22 |
| 4676633 | Progressive directional evacuation of vacuum copy frames | William J. Campbell, Arvids Saldenais | 1987-06-30 |
| 4360259 | Diazo developing apparatus | Kenneth D. Rebers | 1982-11-23 |