Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5695645 | Methods for removing silver from spent photoprocessing solution | Terry W. Pearl, Dominick Vacco, David C. Yeaw | 1997-12-09 |
| 5688401 | Apparatus for removing silver from spent photoprocessing solution | Terry W. Pearl, Dominick Vacco, David C. Yeaw | 1997-11-18 |