| 9574454 |
Full arc admission steam turbine |
Timothy George SHURROCK |
2017-02-21 |
| 6422114 |
Drive system for board cutting machine |
— |
2002-07-23 |
| 6418831 |
Tool holder and tab system for board cutting machine |
— |
2002-07-16 |
| 6099405 |
Damper blade system |
— |
2000-08-08 |
| 6080921 |
Blade sharping device for a lever harp |
— |
2000-06-27 |
| 5938524 |
Damper blade system |
— |
1999-08-17 |
| 5836814 |
Damper blade system |
— |
1998-11-17 |
| 5755810 |
Hip implant prosthesis |
— |
1998-05-26 |
| 5548970 |
Air handling system |
Phillip R. Rutledge |
1996-08-27 |
| 5421938 |
Circular duct and apparatus and method of fabrication |
— |
1995-06-06 |
| 5186704 |
Duct forming machine |
— |
1993-02-16 |
| 4983081 |
Apparatus and method for forming shiplap duct |
— |
1991-01-08 |
| 4694855 |
Drill pipe inside blowout preventer |
— |
1987-09-22 |
| 4548431 |
Tool joint with internal/external make-up shoulders |
James R. Hall |
1985-10-22 |
| 4445734 |
Telemetry drill pipe with pressure sensitive contacts |
— |
1984-05-01 |
| 4431066 |
Stressed relieved bit leg for an earth boring bit |
George E. Dolezal |
1984-02-14 |
| 4391143 |
Ultrasonic probe for inspecting double-wall tube |
Kenneth V. Cook, Horace T. Murrin |
1983-07-05 |
| 4248314 |
Shaft drill bit with overlapping cutter arrangement |
Rudolph C. O. Pessier |
1981-02-03 |
