Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4850117 | Condensation and recovery of solvent and other vapors | Rajoo Venkat, Melvyn H. Boyes | 1989-07-25 |
HE
Howard S. Estes
Unknown: 1 patents #145 of 1,640Top 9%
Overall (1989): #103,438 of 140,708Top 75%
1
Patents 1989