Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE40013 | Method and apparatus for detection and remote notification of vehicle parking space availability data | — | 2008-01-22 |
| 6927700 | Method and apparatus for detection and remote notification of vehicle parking space availability data | — | 2005-08-09 |
| D390115 | Container | William R. Wehrle, Neil P. Stapensea, Douglas J. Mattson, Ted E. Piatt | 1998-02-03 |
| 5692626 | Integral dual compartment container | William R. Wehrle, Neil P. Stapensea, Douglas J. Mattson, Ted E. Piatt | 1997-12-02 |
| D378191 | Integral dual compartment container | William R. Wehrle, Neil P. Stapensea, Douglas J. Mattson, Ted E. Piatt | 1997-02-25 |
| 5587074 | Fluid filter with enhanced backflush flow | Gerard J. Lynch | 1996-12-24 |