Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D339675 | Tread surface and periphery of a footwear unit sole | — | 1993-09-28 |
| D325807 | Footwear unit sole | — | 1992-05-05 |
| D325808 | Footwear unit sole | — | 1992-05-05 |
| D325806 | Footwear unit sole | — | 1992-05-05 |
| D321778 | Bottom and periphery of a footwear unit sole | — | 1991-11-26 |
| D321275 | Tread surface and periphery of a footwear unit sole | — | 1991-11-05 |
| D318169 | Tread surface and periphery of a footwear unit sole | — | 1991-07-16 |
| D317974 | Tread surface and periphery of a footwear unit sole | — | 1991-07-09 |
| D317827 | Tread surface and periphery of a footwear unit sole | — | 1991-07-02 |
| D317826 | Tread surface and periphery of a footwear unit sole | — | 1991-07-02 |
| D317225 | Tread surface and periphery of a footwear unit sole | — | 1991-06-04 |
| D308286 | Footwear unit sole | — | 1990-06-05 |
| D302625 | Shoe sole | — | 1989-08-08 |
| D302352 | Shoe sole | — | 1989-07-25 |
| D301283 | Shoe sole | — | 1989-05-30 |
| 4760652 | Composite outsole | — | 1988-08-02 |
| D292344 | Shoe sole | — | 1987-10-20 |
| D287183 | Shoe sole | — | 1986-12-16 |
| D287065 | Shoe sole | — | 1986-12-09 |
| D287066 | Shoe heel | — | 1986-12-09 |
| D281032 | Shoe sole | — | 1985-10-22 |
| D280950 | Shoe sole | David John Hill | 1985-10-15 |
| D280355 | Shoe sole | — | 1985-09-03 |
| D280356 | Shoe sole | — | 1985-09-03 |
| D278851 | Shoe sole | — | 1985-05-21 |