Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D418474 | Windshield wiper blade connector | Richard Herring, Alan J. Stahlhut, William Arthur Powell | 2000-01-04 |
| 5885023 | Windshield wiper blade connector | Richard Herring, Alan J. Stahlhut, William Arthur Powell | 1999-03-23 |
| D404354 | Windshield wiper blade connector | Richard Herring, Alan J. Stahlhut, William Arthur Powell | 1999-01-19 |
| 5807016 | Connection of windshield wiper blades | Richard Herring, Alan J. Stahlhut, William Arthur Powell | 1998-09-15 |
| D395865 | Windshield wiper blade straight arm connector | William Arthur Powell, Richard Herring, Alan J. Stahlhut | 1998-07-07 |
| D395864 | Windshield wiper blade large hook connector shim | Alan J. Stahlhut, William Arthur Powell, Richard Herring | 1998-07-07 |
| D378365 | Windshield wiper unit | Michael E. Fitzgerald, John Clark, William Arthur Powell | 1997-03-11 |
| D372012 | Windshield wiper unit | Michael E. Fitzgerald, John Clark, William Arthur Powell | 1996-07-23 |
| D345537 | Combined windshield wiper arm and air foil | Michael A. Bianco, James E. Allen | 1994-03-29 |
| D345538 | Combined windshield wiper arm and air foil | Michael A. Bianco, James E. Allen | 1994-03-29 |