Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8813873 | Enhanced smear effect fracture plugging process for drilling systems | David H. Beardmore, Rick D. Watts | 2014-08-26 |
| 8482586 | Thermal printer operable to selectively print sub-blocks of print data and method | Robert W. Martell, Giancarlo R. Villanueva, Kevin M. Parks | 2013-07-09 |
| 8132632 | Method for recovering valuable drilling mud materials using a binary fluid | — | 2012-03-13 |
| 8109383 | Magnetic assembly for loading and conveying ferrous metal articles | Donald A. Suderman, Barry Voorhees | 2012-02-07 |
| 5542344 | Sous vide rethermalizer | Bernard G. Koether | 1996-08-06 |
| 4354554 | Well safety valve | Michael Bozich Calhoun, Robert L. Holland | 1982-10-19 |
| 4308420 | Electrical apparatus with convectively cooled bushing connector | — | 1981-12-29 |