Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6195918 | Grinding apparatus with flexible plate | Christopher H. Morris, David G. Inman | 2001-03-06 |
| 6195920 | Grinding footwear apparatus with storage compartment | Christopher H. Morris, David G. Inman | 2001-03-06 |
| D426374 | Grind plate | — | 2000-06-13 |
| 6041525 | Footwear grinding apparatus with flanking bearing surfaces | — | 2000-03-28 |