Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8037623 | Article of footwear incorporating a fluid system | Joel L. Passke, Peter K. Hazenberg, John F. Swigart | 2011-10-18 |
| 6946050 | Method for flange bonding | K. Hazenberg | 2005-09-20 |
| 6889451 | Fluid system with internal filter | Joel L. Passke | 2005-05-10 |