Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |