Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12320225 | Electric auto-catcher | Robert G. Roycroft, Tony Giang | 2025-06-03 |
| 12221850 | Annular flow lubricator method and apparatus | — | 2025-02-11 |
| 12180811 | Lubricator with orifice | Robert G. Roycroft, Aaron Michael Benjamin Skeete | 2024-12-31 |
| 12091939 | Dart and clutch assembly | Robert G. Roycroft | 2024-09-17 |
| 12091933 | Annular flow lubricator method and apparatus | — | 2024-09-17 |
| 11851980 | Annular flow lubricator method and apparatus | — | 2023-12-26 |
| 10895128 | Taper lock bypass plunger | Jason Thompson, Paul T. Roberts, Kolten P. Jelden | 2021-01-19 |