Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4326735 | Mold useful in sealing leaks in pipes | David N. Hunder | 1982-04-27 |
HH
Harold C. Hervig
Overall (1982): #61,179 of 81,411Top 80%
1
Patents 1982