Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4208966 | Methods and apparatus for selectively operating multi-charge well bore guns | — | 1980-06-24 |
HH
Herbert J. Hart
Overall (All Time): #4,114,325 of 4,157,543Top 100%
1
Patents All Time