Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5543227 | Soluble salt-free contaminant-free pigmented mirror coatings | Ole G. Torgussen | 1996-08-06 |
| 5314532 | Soluble salt-free contaminant-free pigmented mirror coatings | Ole G. Torgussen | 1994-05-24 |
| 5215832 | Lead-free mirrors and environmentally safe manufacture thereof | Marion Michael Jeskey | 1993-06-01 |