Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12188203 | Auxiliary motivation system for work machines | John Francis Halterman | 2025-01-07 |
| 12104483 | Automatic deck wrench engagement for drilling machines | Roberto Garcia, Yagneshwar Natarajan, Michael J. Kresca, Rex Aaron Glover | 2024-10-01 |
| 11959342 | Rope tensioning system for drilling rig | Elangovan Umapathy, Prasana R | 2024-04-16 |
| 11649713 | Rope tensioning system for drilling rig | Elangovan Umapathy, Prasana R. | 2023-05-16 |
| 11131111 | Mast coupling assembly for a mobile drilling machine | — | 2021-09-28 |
| 11085246 | Assist cylinder for negative angle drilling mast | Richard James LaReau | 2021-08-10 |
| 10890040 | Rotary head guide system for drilling machine | — | 2021-01-12 |
| 10633930 | Platform based drill capable of negative angle drilling | Richard James LaReau, Gregory Scott | 2020-04-28 |
| 10612657 | Space plate with seal for joint assembly | Pradeep Chapagain, Sunil I. Mathew | 2020-04-07 |
| 10443729 | Seal for a joint assembly | Pradeep Chapagain, Sunil I. Mathew | 2019-10-15 |
| 10392878 | Control system for actuating drill pipe rack | Christopher J. Demick, Yuvaraj Shanmugam | 2019-08-27 |
| 10288174 | Seal member for joint of machine | Pradeep Chapagain, Sunil I. Mathew | 2019-05-14 |
| 10288173 | Seal member for joint of machine and method of assembling same | Pradeep Chapagain, Sunil I. Mathew | 2019-05-14 |
| 10228057 | Circumferential debris seal for pinned joints | Sunil I. Mathew, Pradeep Chapagain | 2019-03-12 |