Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10317180 | Arrow nock with remotely activated audio transducer | — | 2019-06-11 |
| 9004120 | Wheel system | — | 2015-04-14 |
| 8127809 | Energy efficient wheel system | — | 2012-03-06 |
| 7921580 | Sole construction for energy storage and rebound | — | 2011-04-12 |
| 7877900 | Sole construction for energy and rebound | — | 2011-02-01 |
| 7337559 | Sole construction for energy storage and rebound | — | 2008-03-04 |
| 7168186 | Sole construction for energy storage and rebound | — | 2007-01-30 |
| 7104297 | Energy return wheel systems and methods | — | 2006-09-12 |
| 7080542 | Press mounted cam and method of manufacture | Victor L. Chun, Frank Madej, Brian Taylor | 2006-07-25 |
| 7036245 | Sole construction for energy storage and rebound | — | 2006-05-02 |
| 6842999 | Sole construction for energy storage and rebound | — | 2005-01-18 |
| 6701985 | Energy return wheel systems and methods | — | 2004-03-09 |
| 6330757 | Footwear with energy storing sole construction | — | 2001-12-18 |
| 6327795 | Sole construction for energy storage and rebound | — | 2001-12-11 |
| 6195915 | Athletic footwear sole construction enabling enhanced energy storage, retrieval and guidance | — | 2001-03-06 |
| 5937544 | Athletic footwear sole construction enabling enhanced energy storage, retrieval and guidance | — | 1999-08-17 |
| 5656000 | Exercise apparatus | — | 1997-08-12 |
| 5647145 | Sculptured athletic footwear sole construction | Danny Abshire | 1997-07-15 |
| 4603851 | Portable exercising device | — | 1986-08-05 |
| 4456214 | Molding apparatus with positive collapse core | Wilf Ruck, George Roehr, Paul Catalanotti | 1984-06-26 |
| 4253661 | Leg exercising device | — | 1981-03-03 |