Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11402442 | Magnetic validation | — | 2022-08-02 |
| 11259587 | Force distribution helmet | — | 2022-03-01 |
| 10137458 | Apparatus and method for entrapping magnetic material | — | 2018-11-27 |
| 9827572 | Pipeline magnetic separators, more particularly to pipelines along which material is conveyed | — | 2017-11-28 |
| 9581259 | Method of installing an emergency flow restrictor device (EFRD) on a pipeline | — | 2017-02-28 |
| 9565798 | Wireless flow monitoring system for an air seeder | — | 2017-02-14 |
| 9242249 | Magnetic screen | — | 2016-01-26 |
| 9022219 | Suspension magnet | — | 2015-05-05 |
| 8360247 | Magnetic separation apparatus | — | 2013-01-29 |
| RE41554 | Coordinated lift system | — | 2010-08-24 |
| D588882 | Root cutting shovel | — | 2009-03-24 |
| 7219770 | Coordinated lift system with user selectable RF channels | — | 2007-05-22 |
| 7014012 | Coordinated lift system | — | 2006-03-21 |
| 6715802 | Apparatus for connecting tubular bodies | — | 2004-04-06 |
| 6634461 | Coordinated lift system | — | 2003-10-21 |
| 6394507 | Apparatus for connecting tubular bodies | — | 2002-05-28 |
| 6186001 | Sensor for measuring content levels in containers | — | 2001-02-13 |
| 6170607 | Electrical hazard warning system for aerial devices | Michael J. Freeman | 2001-01-09 |
| 5475369 | Animal actuating signaling device | — | 1995-12-12 |
| 5346178 | Pressure equalized flow control valve | — | 1994-09-13 |
| 4359112 | Hybrid diamond insert platform locator and retention method | Lloyd L. Garner, Joe W. Vincent | 1982-11-16 |
| 4343371 | Hybrid rock bit | Lloyd L. Garner, Charles R. Harris | 1982-08-10 |
| 4253533 | Variable wear pad for crossflow drag bit | — | 1981-03-03 |
| 4203496 | Longitudinal axis roller drill bit with gage inserts protection | Charles R. Harris | 1980-05-20 |
| 4189014 | Enhanced cross-flow with two jet drilling | James H. Allen | 1980-02-19 |