Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11156053 | Riser disconnect package for lower marine riser package, and annular-release flex-joint assemblies | Andrew Boyd, Scott Andrew Wagner, Stephen John Walker | 2021-10-26 |
| 10233729 | Apparatus and method for isolating and securing an underwater oil wellhead and blowout preventer | — | 2019-03-19 |
| 9650855 | Riser disconnect package for lower marine riser package, and annular-release flex-joint assemblies | Andrew Boyd, Scott Andrew Wagner, Stephen John Walker | 2017-05-16 |
| 9650874 | Apparatus and method for isolating and securing an underwater oil wellhead and blowout preventer | James Payne, JR. | 2017-05-16 |
| 8887812 | Apparatus and method for isolating and securing an underwater oil wellhead and blowout preventer | James Payne, JR. | 2014-11-18 |
| 4286604 | Smoking materials | Jacques Ehretsmann, Robert D. Cowling, Alfred D. Schweizer, Dennis Boyd, Robert J. Boyd | 1981-09-01 |