Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5078073 | Method and apparatus for a lifeboat safety strop | John D. Vitkauskas | 1992-01-07 |
JB
John M. Betz
Overall (All Time): #3,841,081 of 4,157,543Top 95%
1
Patents All Time