Rosendahl; Thomas E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Rosendahl; Thomas E..The latest application filed is for "collapsible keyboard stand".
- Rosendahl; Thomas E. - Chapel Hill NC
- Rosendahl; Thomas E. - McMurry PA
- Rosendahl; Thomas E. - McMurray PA
| Patent | Date |
|---|---|
| Collapsible keyboard stand Grant 4,770,380 - Eason , et al. September 13, 1 | 1988-09-13 |
| Centrifugal separator Grant 4,008,059 - Monson , et al. February 15, 1 | 1977-02-15 |
| Hard hat air curtain Grant 3,881,478 - Rosendahl , et al. May 6, 1 | 1975-05-06 |
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