| 11536126 |
Downhole gas-liquid separator |
— |
2022-12-27 |
| 9045979 |
Downhole gas separator and method |
Roy S. Arterbury |
2015-06-02 |
| 8051907 |
Downhole separator |
— |
2011-11-08 |
| 7909092 |
Downhole separator |
— |
2011-03-22 |
| 7673684 |
ESP/separator assembly and method |
— |
2010-03-09 |
| 7314095 |
Gardening tool |
— |
2008-01-01 |
| 6382317 |
Apparatus and method for separating gas and solids from well fluids |
— |
2002-05-07 |
| D438905 |
Combined wire stand and card |
Myra C. Cobb |
2001-03-13 |
| D437000 |
Card hanger |
Myra C. Cobb |
2001-01-30 |
| 5810081 |
Wear structure for bore hole separation device |
Roy S. Arterbury |
1998-09-22 |
| RE35454 |
Apparatus and method for separating solid particles from liquids |
— |
1997-02-18 |
| 5314018 |
Apparatus and method for separating solid particles from liquids |
— |
1994-05-24 |
| 4820382 |
Method and apparatus for removing solids from an upwardly moving bed chamber |
— |
1989-04-11 |
| 4746222 |
Mixing and cooling apparatus for hot, particulate matter |
Chien-Cheng J. Shih, Charles Griswold |
1988-05-24 |
| 4703838 |
Recoil damper for a reciprocating member |
Michael A. Roussin |
1987-11-03 |
| RE31164 |
Cooling system for rock ripper tip |
Nathan Gutman, Richard E. Livesay |
1983-03-01 |
| 4355964 |
Gear pump having fluid deaeration capability |
Scott A. Rodibaugh |
1982-10-26 |
| RE30769 |
Mounting arrangement for impact rock-breaker |
Jerry D. Fidler, Nathan Gutman, Richard E. Livesay, Gerald P. Simmons, Orrin A. Stemler |
1981-10-13 |
| 4278295 |
Impacting rock breaker |
— |
1981-07-14 |
| 4231726 |
Gear pump having fluid deaeration capability |
Maurice E. Young |
1980-11-04 |
| 4229044 |
Clevis-mounted impact ripper |
Richard E. Livesay |
1980-10-21 |
| 4184808 |
Fluid driven pump |
— |
1980-01-22 |
