Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9957770 | Annular blowout preventer (BOP) packing unit with integrated secondary sealing compound | William Stephen Averill, Dana Earl Witt | 2018-05-01 |
MF
Michael J. Fuller
Overall (2018): #305,283 of 503,207Top 65%
1
Patents 2018