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Patent applications and USPTO patent grants for Spirer; Steven E..The latest application filed is for "apparatus and methods for controlling hydraulically powered equipment".
Patent | Date |
---|---|
Apparatus and methods for controlling hydraulically powered equipment Grant 8,499,853 - Spirer August 6, 2 | 2013-08-06 |
Apparatus and Methods for Controlling Hydraulically Powered Equipment App 20110114344 - Spirer; Steven E. | 2011-05-19 |
Constant rotation rotary torque multiplier Grant 7,062,992 - Spirer June 20, 2 | 2006-06-20 |
Constant Rotation Rotary Torque Multiplier App 20060090606 - Spirer; Steven E. | 2006-05-04 |
Compact hydraulic torque wrench reaction arm App 20050011313 - Spirer, Steven E. | 2005-01-20 |
Compact hydraulic torque wrench and reaction arm App 20030131691 - Spirer, Steven E. | 2003-07-17 |
Handle Grant D422,473 - Spirer April 11, 2 | 2000-04-11 |
Hand tool with adjustable head Grant 5,871,204 - Spirer February 16, 1 | 1999-02-16 |
Chisel blade Grant D386,655 - Spirer November 25, 1 | 1997-11-25 |
Angled head hammer Grant D381,884 - Spirer August 5, 1 | 1997-08-05 |
Hammer with angled head Grant D376,087 - Spirer December 3, 1 | 1996-12-03 |
Hammer Grant D376,088 - Spirer December 3, 1 | 1996-12-03 |
Nail punch Grant D374,802 - Spirer , et al. October 22, 1 | 1996-10-22 |
Drive cap for grounding rod Grant D371,944 - Spirer July 23, 1 | 1996-07-23 |
Dowel punch Grant D371,302 - Spirer July 2, 1 | 1996-07-02 |
Cutting guide protractor Grant D363,239 - Spirer , et al. October 17, 1 | 1995-10-17 |
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