Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4534053 | Apparatus for exchanging an intensifying screen and a negative in a film packet | Joel M. Peisach, Donald E. Rogers | 1985-08-06 |
| 4360260 | Spreader roller system having adjustable roller gap | John W. Ford | 1982-11-23 |