Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11708723 | Guide for top drive unit | Robert L. Gordon, Ronald K. Gillespie, James T. Grammer, Bobby D. Fisk, Charles W. Harjo | 2023-07-25 |
| 10900299 | System and method for automated pipe handling | Robert L. Gordon, Bobby D. Fisk, Ronald K. Gillespie, Charles W. Harjo | 2021-01-26 |
| 10895111 | Guide for top drive unit | Robert L. Gordon, Ronald K. Gillespie, James T. Grammer, Bobby D. Fisk, Charles W. Harjo | 2021-01-19 |
| 10565486 | Tamper evident secure pack with anchored card carrier | Shelle B. Pascua, Deborah Bartles, Ryan Madson, Steven C. Dunn | 2020-02-18 |
| 10151156 | System and method for automated pipe handling | Robert L. Gordon, Bobby D. Fisk, Ronald K. Gillespie, Charles W. Harjo | 2018-12-11 |
| 9844922 | Bamboo laminate transaction card | Roger H. Ricketts, Steven C. Dunn | 2017-12-19 |
| D663780 | Tag and lanyard assembly | Malachy A. Mingo | 2012-07-17 |
| 8002510 | Panel dolly apparatus | — | 2011-08-23 |
| 6722829 | Adjustable freight gate assembly | — | 2004-04-20 |
| 6446461 | Beverage cooler | — | 2002-09-10 |
| 5940986 | Heat staked moisture sensor electrodes | Victor E. Jelinek | 1999-08-24 |
| 5230895 | Sustained released delivery system for use in the periodontal pocket | Ronald F. Czarnecki | 1993-07-27 |
| 4580951 | Wet motor fuel pump with fuel flow through the bearing for cooling thereof | William A. Carleton, James R. Locker, Harry W. Moore, III | 1986-04-08 |
| 4293276 | Laminated composite rotor yoke | Vas H. Brogdon | 1981-10-06 |
| 4184258 | Powder blower device | James E. Barrington, Charles J. Hitchcock, Thomas J. Mullins | 1980-01-22 |