Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9289346 | Ergonomic crutch | Nathan Robert Demski, Ryan Matthew Fickau, Derek Stanley Lewan, Luke Benjamin Dykstra, Robert P. Limoni | 2016-03-22 |
| 7308763 | Sealant cutting tool with quick release, repositionable blade | — | 2007-12-18 |
| 5400510 | Windshield glass knife brace | — | 1995-03-28 |