Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9661893 | Article of footwear with an internal and external midsole structure | Barbara Stegmaier, David J. Dirsa, Miaochang Zadnik, Fei Huang, Pu He | 2017-05-30 |
| 9462850 | Article of footwear with insertable lightweight interior midsole structure | David J. Dirsa, Tamara M. Peters | 2016-10-11 |
| 9060568 | Article of footwear with insertable lightweight interior midsole structure | David J. Dirsa, Tamara M. Peters | 2015-06-23 |
| 8181365 | Article of footwear including improved heel structure | William J. Cass, Peeramet Simpliphant | 2012-05-22 |
| 5580507 | Method of making a mold and parts from the mold | Steven R. Castellanos, Bruce J. Kilgore, John Tawney | 1996-12-03 |
| 5435959 | Method of making a mold and parts from the mold | Steven R. Castellanos, Bruce J. Kilgore, John Tawney | 1995-07-25 |