Schmidt; Karl M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Schmidt; Karl M..The latest application filed is for "thrust producing sole and heel structure with interior and exterior fluid filled pockets".
- Schmidt; Karl M. - Woodside CA
- Schmidt; Karl M. - Mountain View CA
| Patent | Date |
|---|---|
| Thrust producing sole and heel structure with interior and exterior fluid filled pockets Grant 5,701,687 - Schmidt , et al. December 30, 1 | 1997-12-30 |
| Heel and sole structure with opposite cavities Grant 5,678,328 - Schmidt , et al. October 21, 1 | 1997-10-21 |
| Heel/metatarsal structure having tapered stabilizing bulges Grant 5,679,439 - Schmidt , et al. October 21, 1 | 1997-10-21 |
| Sole and heel structure with premolded bulges and expansible cavities Grant 5,664,341 - Schmidt , et al. September 9, 1 | 1997-09-09 |
| Heel/metatarsal structure having premolded bulges Grant 5,545,463 - Schmidt , et al. August 13, 1 | 1996-08-13 |
| Thrust producing shoe sole and heel improved stability Grant 5,524,364 - Cole , et al. June 11, 1 | 1996-06-11 |
| Thrust producing shoe sole and heel improved stability Grant 5,416,986 - Cole , et al. May 23, 1 | 1995-05-23 |
| Thrust producing shoe sole and heel improved stability Grant 5,375,346 - Cole , et al. December 27, 1 | 1994-12-27 |
| Thrust producing shoe sole and heel Grant RE34,102 - Cole , et al. October 20, 1 | 1992-10-20 |
| Thrust producing shoe sole and heel Grant 4,358,902 - Cole , et al. * November 16, 1 | 1982-11-16 |
| Thrust producing shoe sole and heel Grant 4,237,625 - Cole , et al. December 9, 1 | 1980-12-09 |
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