Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4797309 | Foil pouch | Gene W. Kammerer | 1989-01-10 |
DB
Donald Barcan
Overall (1989): #120,015 of 140,708Top 90%
1
Patents 1989