Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8283402 | Downhole seal element formed from a nanocomposite material | Jeremy Buc Slay | 2012-10-09 |
| D659316 | Apparatus for cleaning and scrubbing soffits | — | 2012-05-08 |
| D659317 | Apparatus for cleaning and scrubbing gutters | — | 2012-05-08 |
| D659318 | Apparatus for cleaning and scrubbing down spouts | — | 2012-05-08 |
| D659319 | Apparatus for cleaning and scrubbing siding | — | 2012-05-08 |
| D658833 | Apparatus for cleaning and scrubbing siding | — | 2012-05-01 |
| 7696275 | Downhole seal element formed from a nanocomposite material | Jeremy Buc Slay | 2010-04-13 |
| RE41118 | Annular isolators for expandable tubulars in wellbores | Michael M. Brezinski, Gregory B. Chitwood, Ralph H. Echols, Gary P. Funkhouser, John C. Gano +8 more | 2010-02-16 |
| 7404437 | Annular isolators for expandable tubulars in wellbores | Michael M. Brezinski, Gregory B. Chitwood, Ralph H. Echols, Gary P. Funkhouser, John C. Gano +7 more | 2008-07-29 |
| 7363986 | Annular isolators for expandable tubulars in wellbores | Michael M. Brezinski, Gregory B. Chitwood, Ralph H. Echols, Gary P. Funkhouser, John C. Gano +10 more | 2008-04-29 |
| RE40197 | Drill bit having an improved seal and lubrication method using same | James Edward Boyce | 2008-04-01 |
| 7299882 | Annular isolators for expandable tubulars in wellbores | Michael M. Brezinski, Gregory B. Chitwood, Gary P. Funkhouser, John C. Gano, Jody R. McGlothen +4 more | 2007-11-27 |
| 7264047 | Annular isolators for expandable tubulars in wellbores | Michael M. Brezinski, Gregory B. Chitwood, Gary P. Funkhouser, Jody R. McGlothen, Robert S. Taylor +1 more | 2007-09-04 |
| 7252142 | Annular isolators for expandable tubulars in wellbores | Michael M. Brezinski, Gregory B. Chitwood, Ralph H. Echols, Gary P. Funkhouser, John C. Gano +7 more | 2007-08-07 |
| 7013998 | Drill bit having an improved seal and lubrication method using same | James Edward Boyce | 2006-03-21 |
| 6854522 | Annular isolators for expandable tubulars in wellbores | Michael M. Brezinski, Gregory B. Chitwood, Ralph H. Echols, Gary P. Funkhouser, John C. Gano +12 more | 2005-02-15 |
| 4753444 | Seal and seal assembly for well tools | Alan Tancel Jackson, Eduardo Alvarez | 1988-06-28 |
| 4227573 | Reinforced seal unit for pumpdown pistons or well swabs | Joseph L. Pearce, Donald F. Taylor, John H. Yonker | 1980-10-14 |