Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D746559 | Footwear sole | John F. Ludemann | 2016-01-05 |
| 8793902 | Footwear having waterproof vapor-permeable sole and sockliner for same | Alberto Del Biondi, John F. Ludemann | 2014-08-05 |
| D516786 | Portion of a shoe sole | — | 2006-03-14 |
| D439033 | Portion of a shoe upper | Craig Feller, E. Scott Morris, John Januszewkis, Andrew A. Bjornson, Scott Hewett +5 more | 2001-03-20 |
| D424292 | Shoe upper | John Januszewski | 2000-05-09 |