Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6195918 | Grinding apparatus with flexible plate | Benjamin B. Kelley, Christopher H. Morris | 2001-03-06 |
| 6195920 | Grinding footwear apparatus with storage compartment | Christopher H. Morris, Benjamin B. Kelley | 2001-03-06 |
| 6158150 | Longitudinal grind plate | Christopher H. Morris | 2000-12-12 |
| 6151806 | Grinding footwear apparatus including plate with braking surfaces | Christopher H. Morris, Brent James | 2000-11-28 |
| 6115946 | Method for making footwear grinding apparatus | Christopher H. Morris | 2000-09-12 |
| 6006451 | Footwear apparatus with grinding plate and method of making same | Christopher H. Morris | 1999-12-28 |
| 5970631 | Footwear for grinding | — | 1999-10-26 |