Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6055746 | Athletic shoe with rearfoot strike zone | Robert M. Lyden, Gordon A. Valiant, Robert J. Lucas, David M. Forland, Joel L. Passke +2 more | 2000-05-02 |
| D380075 | Shoe outsole | James C. Sell, Jr., David P. Jones, Robert J. Lucas | 1997-06-24 |
| 5625964 | Athletic shoe with rearfoot strike zone | Robert M. Lyden, Gordon A. Valiant, Robert J. Lucas, David M. Forland, Joel L. Passke +2 more | 1997-05-06 |
| D364036 | Bladder for a shoe sole | Joel L. Passke, James C. Sell, Jr., John Tawney | 1995-11-14 |
| 5425184 | Athletic shoe with rearfoot strike zone | Robert M. Lyden, Gordon A. Valiant, Robert J. Lucas, David M. Forland, Joel I. Passke +2 more | 1995-06-20 |
| D350016 | Element of a shoe sole | Joel L. Passke, David M. Forland, Robert J. Lucas | 1994-08-30 |
| D347315 | Bladder for a shoe sole | James C. Sell, Jr., Robert J. Lucas, Robert M. Lyden | 1994-05-31 |
| D347106 | Bladder element for a shoe sole | James C. Sell, Jr., Robert J. Lucas, Robert M. Lyden | 1994-05-24 |