Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4327147 | Shear-activated innerseal | — | 1982-04-27 |
DO
David T. Ou-Yang
Overall (1982): #70,239 of 81,411Top 90%
1
Patents 1982