Urch; Harvey M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Urch; Harvey M..The latest application filed is for "slider mechanism".
- Urch; Harvey M. - West Concord MN
- Urch; Harvey M. - Concord MN
| Patent | Date |
|---|---|
| Slider mechanism Grant 4,650,145 - Natzel , et al. March 17, 1 | 1987-03-17 |
| Chair Grant D264,779 - Wenger , et al. June 8, 1 | 1982-06-08 |
| Portable shell Grant 4,241,777 - Wenger , et al. December 30, 1 | 1980-12-30 |
| Portable acoustical shell and riser structure Grant 3,908,787 - Wenger , et al. September 30, 1 | 1975-09-30 |
| Ventilating Unit For Sound Control Room Grant 3,799,703 - Paine , et al. March 26, 1 | 1974-03-26 |
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