Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4328700 | Leak detection method and apparatus | — | 1982-05-11 |
BF
Bernard A. Fries
Overall (1982): #74,527 of 81,411Top 95%
1
Patents 1982