Provenda Marketing AG
Patent Applications and Registrations
Patent applications and USPTO patent grants for Provenda Marketing AG.The latest application filed is for "backrest for seats and chairs having pressure and tensile elements".
- Provenda Marketing AG - Sennwald CH
- Provenda Marketing AG - Rehetobel CH
- Provenda Marketing AG - Herisau CH
Trademarks
| Patent | Date |
|---|---|
| Backrest for seats and chairs having pressure and tensile elements Grant 7,320,503 - Eysing January 22, 2 | 2008-01-22 |
| Task chair with adjustable seat depth Grant 6,189,971 - Witzig February 20, 2 | 2001-02-20 |
| Tilting chair, especially office chair Grant 4,763,950 - Tobler August 16, 1 | 1988-08-16 |
| Tilting seat and back chair, particularly tilting desk chair Grant 4,682,814 - Hansen July 28, 1 | 1987-07-28 |
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