Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686136 | Amino-quinones, and their use in providing corrosion resistance to metals | David E. Nikles | 1997-11-11 |
| 5596098 | Amino-quinones, and their use in providing corrosion resistance to metals | David E. Nikles | 1997-01-21 |