Haworth Mfg., Inc.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Haworth Mfg., Inc..The latest application filed is for "chair".
- Haworth Mfg., Inc. - Holland MI
| Patent | Date |
|---|---|
| Chair Grant D277,143 - Helmholdt * January 15, 1 | 1985-01-15 |
| Chair Grant D276,575 - Helmholdt December 4, 1 | 1984-12-04 |
| Chair Grant D276,576 - Helmholdt * December 4, 1 | 1984-12-04 |
| Wall panel with prewired power system Grant RE31,733 - Haworth , et al. November 13, 1 | 1984-11-13 |
| Blind connecting structure for inner and outer shells of chair back Grant 4,390,210 - Wisniewski , et al. June 28, 1 | 1983-06-28 |
| Space divider wall structure with multiple circuit power system Grant 4,377,724 - Wilson March 22, 1 | 1983-03-22 |
| Wall panel with prewired power system Grant 4,370,008 - Haworth , et al. January 25, 1 | 1983-01-25 |
| Power panel system with selective multiple circuits Grant 4,367,370 - Wilson , et al. January 4, 1 | 1983-01-04 |
| Raceway structure for power panel Grant 4,277,123 - Haworth , et al. July 7, 1 | 1981-07-07 |
| Electrical connector for power panel system Grant 4,241,965 - Wilson , et al. December 30, 1 | 1980-12-30 |
| End panel mount with safety lock Grant 4,222,542 - Wilson , et al. September 16, 1 | 1980-09-16 |
| Fabric retainer for panel Grant 4,213,493 - Haworth July 22, 1 | 1980-07-22 |
| Component locking device Grant 4,198,913 - Haworth , et al. April 22, 1 | 1980-04-22 |
| Wall panel with prewired power system Grant 4,199,206 - Haworth , et al. April 22, 1 | 1980-04-22 |
| Sound absorbing panel Grant 4,155,211 - Saylor , et al. May 22, 1 | 1979-05-22 |
| Sound absorbing panel Grant 4,084,367 - Saylor , et al. April 18, 1 | 1978-04-18 |
| Sound absorbing panel Grant 4,084,366 - Saylor , et al. April 18, 1 | 1978-04-18 |
| Wall panel with prewired power system Grant 4,060,294 - Haworth , et al. November 29, 1 | 1977-11-29 |
| Alignment system for wall panels Grant 3,990,204 - Haworth , et al. November 9, 1 | 1976-11-09 |
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