Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12330865 | Portable bag hanging apparatus | — | 2025-06-17 |
| D1068462 | Portable bag hanging apparatus | — | 2025-04-01 |
| D1068461 | Portable bag hanging apparatus | — | 2025-04-01 |
| 10865608 | Movable wellbay assembly | Roy Shilling, Charles N. White | 2020-12-15 |
| 10428599 | Floating oil and gas facility with a movable wellbay assembly | Roy Shilling, Charles N. White | 2019-10-01 |
| 9976364 | Floating oil and gas facility with a movable wellbay assembly | Roy Shilling, Charles N. White | 2018-05-22 |
| 6609573 | Method and apparatus for a horizontal pipe handling system on a self-elevating jack-up drilling unit | — | 2003-08-26 |
| 6491174 | Inverted pedestal crane | — | 2002-12-10 |