Mrotz, III.; Walter C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Mrotz, III.; Walter C..The latest application filed is for "overhead storage unit".
- Mrotz, III.; Walter C. - County of Muskegon MI
- Mrotz, III; Walter C. - North Muskegon MI
- Mrotz, III; Walter C. - Comstock Park MI
| Patent | Date |
|---|---|
| Overhead storage unit Grant 6,394,564 - Mrotz, III. , et al. May 28, 2 | 2002-05-28 |
| Panel frame assembly Grant 5,921,040 - Glashouwer , et al. July 13, 1 | 1999-07-13 |
| Trim piece for an office furniture system Grant D405,544 - Magnusson , et al. February 9, 1 | 1999-02-09 |
| Articulating table connection Grant 5,568,775 - Rizzi , et al. October 29, 1 | 1996-10-29 |
| Ergonomic seat and back structure for a chair Grant 5,015,038 - Mrotz, III May 14, 1 | 1991-05-14 |
| Tilt control mechanism, particularly for knee-tilt chair Grant 4,818,019 - Mrotz, III April 4, 1 | 1989-04-04 |
| Tilt mechanism, particularly for knee-tilt chair Grant 4,796,950 - Mrotz, III , et al. January 10, 1 | 1989-01-10 |
| Blind connecting structure for inner and outer shells of chair back Grant 4,390,210 - Wisniewski , et al. June 28, 1 | 1983-06-28 |
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