Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5676106 | Injector system for an oil renewal system | C. Nickolas Goloff | 1997-10-14 |
JH
John A. Hoffman
Overall (1997): #128,683 of 185,788Top 70%
1
Patents 1997