Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8123148 | Vehicle windshield cleaning system | David W. Shank, John Washeleski, Peter Strom | 2012-02-28 |
| 7857238 | Vehicle windshield cleaning system | David W. Shank, John Washeleski, Peter Strom | 2010-12-28 |