| 9776317 |
Contour-adjustable toothbrush |
— |
2017-10-03 |
| 9453391 |
Downhole tool with expandable seat |
Raymond Hofman |
2016-09-27 |
| 9447670 |
Self-orienting fracturing sleeve and system |
Raymond Hofman |
2016-09-20 |
| 8887811 |
Downhole tool with expandable seat |
Raymond Hofman |
2014-11-18 |
| 8820418 |
Differential shifting tool and method of shifting |
Raymond Hofman |
2014-09-02 |
| 8767272 |
Device, system, and method for scanning paper media |
Douglas James Pedley, J. Eric Churilla |
2014-07-01 |
| 8540019 |
Fracturing system and method |
Raymond Hofman, Daniel Rojas, William Sloane Muscroft |
2013-09-24 |
| 8479822 |
Downhole tool with expandable seat |
Raymond Hofman |
2013-07-09 |
| 8381807 |
Hydraulically-actuated propellant stimulation downhole tool |
Stan Wall |
2013-02-26 |
| 8371389 |
Differential shifting tool and method of shifting |
Raymond Hofman |
2013-02-12 |
| 8164802 |
Device, system, and method for scanning paper media |
Douglas James Pedley, J. Eric Churilla |
2012-04-24 |
| 6631740 |
Brazing joint for tubes and the like |
Richard I. Wermer, Leo F. Beagle |
2003-10-14 |
| 5432711 |
Interface for use with a process instrumentation system |
Carlo Gattanini, Giorgio Novelli |
1995-07-11 |