| 12421807 |
Connection assembly and method to assemble sucker rod |
Donald Mike Johnson, Rodrigo Ruiz |
2025-09-23 |
| 11199053 |
Sucker rod with adhesive-attached end piece |
Donald Mike Johnson, Donald Ewing |
2021-12-14 |
| 11168549 |
Automated sucker rod spacing device and associated methods |
Donald Ewing, Donald Mike Johnson, Joe Boyd, Danny Uselton |
2021-11-09 |
| 10874841 |
Biopsy site marker applier |
Timothy Zimmer, Alberto Cambero Rangel |
2020-12-29 |
| 10508522 |
Automatic sucker rod spacing device and methods of using same |
Donald Ewing, Donald Mike Johnson, Joe Boyd, Danny Uselton |
2019-12-17 |
| 10195699 |
Sucker rod |
Donald Mike Johnson, Aleksei Averyanov, Viktor Smerdin |
2019-02-05 |
| 9278412 |
Sucker rod |
Donald Mike Johnson, Aleksei Averyanov, Viktor Smerdin |
2016-03-08 |
| 8622924 |
Needle tip for biopsy device |
Trevor W. V. Speeg, Peter Morgan, John A. Hibner, Lee Reichel, William A. Garrison +3 more |
2014-01-07 |
| 8568334 |
Core biopsy device |
Steven E. Field, Stephen F. Peters, Brian R. Mulder, Todd Ireland, Steve Haeske +1 more |
2013-10-29 |
| 8088081 |
Core biopsy device |
Steven E. Field, Brian R. Mulder, Todd Ireland, Steve Haeske, Mark Vander Veen |
2012-01-03 |
| 4388644 |
Apparatus for monitoring a multichannel receiver |
Neal H. Ishman, Robert B. Buxton, Duane A. Durst, James F. McArthur |
1983-06-14 |
| 4216497 |
Apparatus for monitoring a multichannel receiver |
Neal H. Ishman, Robert B. Buxton, Duane A. Durst, James F. McArthur |
1980-08-05 |