Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D418474 | Windshield wiper blade connector | James Patrick Witek, Richard Herring, Alan J. Stahlhut | 2000-01-04 |
| 5885023 | Windshield wiper blade connector | James Patrick Witek, Richard Herring, Alan J. Stahlhut | 1999-03-23 |
| D404354 | Windshield wiper blade connector | James Patrick Witek, Richard Herring, Alan J. Stahlhut | 1999-01-19 |
| 5807016 | Connection of windshield wiper blades | Richard Herring, Alan J. Stahlhut, James Patrick Witek | 1998-09-15 |
| D395865 | Windshield wiper blade straight arm connector | James Patrick Witek, Richard Herring, Alan J. Stahlhut | 1998-07-07 |
| D395864 | Windshield wiper blade large hook connector shim | Alan J. Stahlhut, James Patrick Witek, Richard Herring | 1998-07-07 |
| D378365 | Windshield wiper unit | Michael E. Fitzgerald, James Patrick Witek, John Clark | 1997-03-11 |
| D372012 | Windshield wiper unit | Michael E. Fitzgerald, James Patrick Witek, John Clark | 1996-07-23 |