Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12135378 | Standalone GNSS anti-jam nuller-beamformer combining SFAP and STAP | Gennady Y. Poberezhskiy, Edward M. Jackson, Brian R. Gonzales, Jarrett M. Perry, Paul H. Grobert +1 more | 2024-11-05 |
| 8724760 | GPS aided open loop coherent timing | Paul H. Grobert | 2014-05-13 |
| 8391772 | GPS aided open loop coherent focusing | Paul H. Grobert | 2013-03-05 |
| 6220367 | Power tool and vibration isolator therefor | Peter Masterson, Ulrich A. Kuester | 2001-04-24 |
| 6047779 | Twin lobe impact mechanism | — | 2000-04-11 |
| 6026910 | Power tool and vibration isolator therefor | Peter Masterson, Ulrich A. Kuester | 2000-02-22 |
| 6003618 | Twin lobe impact mechanism | — | 1999-12-21 |
| 5924497 | Power hand tool with rotatable handle | Jeffrey J. Spooner, Harley Ingersoll, Yutaka Kazamaki | 1999-07-20 |
| 5769059 | Elongated fuel-air bypass for internal conbustion engine | Florence W. Wallace | 1998-06-23 |
| 5727535 | Hemispherical piston combustion chamber apparatus | — | 1998-03-17 |
| 5687802 | Power hand tool with rotatable handle | Jeffrey J. Spooner, Harley Ingersoll, Yutaka Kazamaki | 1997-11-18 |
| 5606956 | Elongated fuel-air bypass for internal combustion engine | Florence W. Wallace | 1997-03-04 |
| 5353772 | Carburetor fuel charge heating apparatus | Florence W. Wallace | 1994-10-11 |
| 5092410 | Adjustable pressure dual piston impulse clutch | Knut Christian Schoeps | 1992-03-03 |
| 5083619 | Powered impact wrench | David A. Giardino, Joseph R. Groshans | 1992-01-28 |
| 4951756 | Torque control screwdriver | Richard J. Everett, David A. Giardino | 1990-08-28 |
| 4635731 | Impulse tool | Kenneth A. McHenry | 1987-01-13 |
| 4477096 | Socket retainer | David A. Giardino | 1984-10-16 |
| 4467565 | Rotary and orbital sander | David A. Giardino, Joseph R. Groshans | 1984-08-28 |
| 4413396 | Microprocessor control yield point tightening system | David A. Giardino, Joseph R. Groshans | 1983-11-08 |
| 4403532 | Ratchet nutrunner with audible torque signal | David A. Giardino | 1983-09-13 |
| 4400785 | Microprocessor monitoring system for fastener tightening | David A. Giardino, Joseph R. Groshans | 1983-08-23 |
| 4347902 | Rotary impact wrench clutch | David A. Giardino | 1982-09-07 |
| D261097 | Pneumatic nut runner with torque indicator | David A. Giardino | 1981-10-06 |
| 4267747 | Safety lever | David A. Giardino, Gerrit van Nederynen | 1981-05-19 |