Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7019632 | Vehicle braking signal system with varying area display | — | 2006-03-28 |
| 5842291 | Thrust producing multiple channel-multiple chamber shoe and bladder | Karl M. Schmidt, Stuart Jenkins, Harry W. Edwards | 1998-12-01 |
| 5679439 | Heel/metatarsal structure having tapered stabilizing bulges | Karl M. Schmidt, Stuart Jenkins | 1997-10-21 |
| 5678328 | Heel and sole structure with opposite cavities | Karl M. Schmidt, Stuart Jenkins, Harry W. Edwards | 1997-10-21 |
| 5573037 | Faucet valve with external cam and pinch tubes | Harry W. Edwards | 1996-11-12 |
| 5545463 | Heel/metatarsal structure having premolded bulges | Karl M. Schmidt, Michelle SCHMIDT, Stuart Jenkins, Harry W. Edwards | 1996-08-13 |
| 5524364 | Thrust producing shoe sole and heel improved stability | Harry W. Edwards, Stuart Jenkins, Karl M. Schmidt | 1996-06-11 |
| 5490536 | Pinch tube proportioning valve and control cam cartridge therefor | Harry W. Edwards | 1996-02-13 |
| 5416986 | Thrust producing shoe sole and heel improved stability | Harry W. Edwards, Stuart Jenkins, Karl M. Schmidt | 1995-05-23 |
| 5402823 | Pinch valve | — | 1995-04-04 |
| 5375346 | Thrust producing shoe sole and heel improved stability | Harry W. Edwards, Stuart Jenkins, Karl M. Schmidt | 1994-12-27 |
| RE34102 | Thrust producing shoe sole and heel | Karl M. Schmidt | 1992-10-20 |
| 4607659 | Valve with resilient tubes having constricted portions | — | 1986-08-26 |
| 4577417 | Sole-and-heel structure having premolded bulges | — | 1986-03-25 |
| 4358902 | Thrust producing shoe sole and heel | Karl M. Schmidt | 1982-11-16 |
| 4359067 | Single control proportioning valve for liquids | — | 1982-11-16 |
| 4237625 | Thrust producing shoe sole and heel | Karl M. Schmidt | 1980-12-09 |