Matsler; Winfield R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Matsler; Winfield R..The latest application filed is for "adjustable seat cushion".
- Matsler; Winfield R. - Belleville IL
- Matsler; Winfield R. - St. Clair County IL
| Patent | Date |
|---|---|
| Adjustable seat cushion Grant 7,648,198 - Matsler January 19, 2 | 2010-01-19 |
| Cushion seating area Grant D439,098 - Matsler , et al. March 20, 2 | 2001-03-20 |
| Foam-air hybrid cushion and method of making same Grant 5,845,352 - Matsler , et al. December 8, 1 | 1998-12-08 |
| Zoned cellular cushion with flexible flaps containing inflating manifold Grant 5,163,196 - Graebe , et al. November 17, 1 | 1992-11-17 |
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