Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5609945 | Partially translucent white film having metallized surface | Robert J. von Trebra, Gerald Smith, Oliver A. Barton | 1997-03-11 |
| 5300395 | Partially translucent white film having a metallized surface | Robert J. von Trebra, Gerald Smith, Oliver A. Barton | 1994-04-05 |
| 5246812 | Partially translucent white film having a metallized surface | Robert J. von Trebra, Gerald Smith, Oliver A. Barton | 1993-09-21 |
| 4332454 | Assembly for processing a photosensitive material | Leonhard F. Biller, Russell J. Danson | 1982-06-01 |