Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10960516 | Abrading tools and methods of making same | Joshua GRUTZA, David ASSELIN, Alan R. Davis | 2021-03-30 |
| 5732484 | Shoe cleats and methods of producing and utilizing same | Hank Deutschendorf, Alan R. Davis, Theodore Grutza | 1998-03-31 |