Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5643493 | Coolant inhibitor concentrate | Kevin Connor | 1997-07-01 |
EH
Eric H. Hillier
Overall (1997): #185,277 of 185,788Top 100%
1
Patents 1997