Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8365441 | Shoe with traction outsole | Gary E. Kirby, Daniel M. Doerer | 2013-02-05 |
| 6792696 | Shoe with interchangeable strap system | David G. Berg, Thomas E. McGann, III, Daniel M. Doerer | 2004-09-21 |
| D470304 | Portion of a shoe upper | David G. Berg, Thomas E. McGann, III, Daniel M. Doerer | 2003-02-18 |
| D467709 | Shoe sole | David G. Berg, Thomas E. McGann, III, Daniel M. Doerer | 2002-12-31 |
| D467407 | Shoe | David G. Berg, Thomas E. McGann, III, Daniel M. Doerer | 2002-12-24 |