Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5656074 | Pigment which is substantially free of water-soluble salts and confers corrosion resistance | John R. Collier | 1997-08-12 |
| 5061314 | Products for treating surfaces | John R. Collier | 1991-10-29 |
| 5061315 | Products for treating surfaces | John R. Collier | 1991-10-29 |
| 4881975 | Products for treating surfaces | John R. Collier | 1989-11-21 |