Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4563032 | Pulling head for removably engaging a conduit end | — | 1986-01-07 |
| 4519726 | Flow line riser for offshore structure | Steven Wheeler, Stewart D. Mitchell | 1985-05-28 |
JK
John P. Knowles
Overall (All Time): #2,345,976 of 4,157,543Top 60%
2
Patents All Time