van Straaten; Willem J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for van Straaten; Willem J..The latest application filed is for "resistive exerciser".
- van Straaten; Willem J. - Sandhurst Sandton ZA
- van Straaten; Willem J. - Sandton ZA
| Patent | Date |
|---|---|
| Resistive exerciser Grant D389,205 - van Straaten January 13, 1 | 1998-01-13 |
| Exercising machine Grant 5,232,426 - Van Straaten August 3, 1 | 1993-08-03 |
| Exercising apparatus Grant 5,029,850 - van Straaten July 9, 1 | 1991-07-09 |
| Exercising machine Grant 4,911,438 - Van Straaten March 27, 1 | 1990-03-27 |
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