Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6055746 | Athletic shoe with rearfoot strike zone | Robert M. Lyden, Gordon A. Valiant, Robert J. Lucas, Michael T. Donaghu, David M. Forland +2 more | 2000-05-02 |
| 5625964 | Athletic shoe with rearfoot strike zone | Robert M. Lyden, Gordon A. Valiant, Robert J. Lucas, Michael T. Donaghu, David M. Forland +2 more | 1997-05-06 |
| D364035 | Bladder for a shoe sole | — | 1995-11-14 |
| D364034 | Bladder for a shoe sole | John Tawney | 1995-11-14 |
| 5425184 | Athletic shoe with rearfoot strike zone | Robert M. Lyden, Gordon A. Valiant, Robert J. Lucas, Michael T. Donaghu, David M. Forland +2 more | 1995-06-20 |
| D343725 | Bladder for a shoe sole | — | 1994-02-01 |
| D343504 | Bladder for a shoe sole | — | 1994-01-25 |
| 4817304 | Footwear with adjustable viscoelastic unit | Mark Goodwin Parker, David M. Forland, Thomas McGuirk, Daniel R. Potter, Stephen Frederick Potter | 1989-04-04 |