Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9038504 | Auto-shift reversing mechanism | — | 2015-05-26 |
| 8716962 | Variable speed trigger mechanism | Kenneth C. Happ, James R. Brehm | 2014-05-06 |
| 8665058 | Variable speed toggle trigger | Kenneth C. Happ, James R. Brehm | 2014-03-04 |
| 8493172 | Variable speed toggle trigger | Kenneth C. Happ, James R. Brehm | 2013-07-23 |
| 7794355 | Planetary gear set centering ring | — | 2010-09-14 |
| 7454997 | Axial pawl ratchet mechanism | Gordon A. Putney | 2008-11-25 |
| 7445055 | Trigger-actuated tip-type air valve with integrated wear surface | James R. Brehm | 2008-11-04 |
| 7331404 | Lubrication system for impact wrenches | — | 2008-02-19 |
| 7083003 | Power tool with detachable drive end | Thomas J. Zikowski | 2006-08-01 |
| 7025149 | Power tool with detachable drive end | Thomas J. Zikowski | 2006-04-11 |
| D507732 | Impact wrench | Dennis A. Nowak, Joshua M. Beer, Raymond E. Kinsley, James R. Brehm, John A. Pierman | 2005-07-26 |
| 6883617 | Air auto shut-off | Gordon A. Putney, Dean J. Iwinski, Daniel D. Lionberg | 2005-04-26 |
| 6796389 | Power hand tool and removable grip therefor | John A. Pierman | 2004-09-28 |
| 6634438 | Pneumatic air tool with direct air path motor | Michael R. Mowry | 2003-10-21 |
| D472782 | Impact wrench | Joshua M. Beer, Susan C. Melvin, Raymond E. Kinsley, James R. Brehm, John A. Pierman | 2003-04-08 |
| 6199383 | Pneumatic tool and air deflector boot therefor | — | 2001-03-13 |
| 6155354 | Interchangeable grips for power hand tools | James R. Brehm | 2000-12-05 |
| 6082468 | Interchangeable grips for power hand tools | James R. Brehm | 2000-07-04 |
| 6062323 | Pneumatic tool with increased power capability | James R. Brehm, Joshua M. Beer | 2000-05-16 |
| 6027099 | Tip valve for pneumatic tool | — | 2000-02-22 |
| 5595099 | Stress reduced pinned anvil and socket tool | — | 1997-01-21 |
| 5245789 | Knife sharpener | Spencer C. Rees, Susan C. Melvin | 1993-09-21 |