Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4332327 | Accurately placed stress concentrating aperture in flexible packages | David E. Enting | 1982-06-01 |
AF
Arthur E. Frohwerk
Overall (1982): #75,366 of 81,411Top 95%
1
Patents 1982