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Patent applications and USPTO patent grants for Rapisarda; Thomas C..The latest application filed is for "motion sensitive light and battery assembly switched on and off by the oscillation of a helical spring".
Patent | Date |
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Motion sensitive light and battery assembly switched on and off by the oscillation of a helical spring Grant 7,044,618 - Rapisarda May 16, 2 | 2006-05-16 |
Hairbrush with motion sensitive light Grant 5,595,437 - Rapisarda , et al. January 21, 1 | 1997-01-21 |
Motion sensitive light and battery assembly switched on and off by the oscillation of a helical spring Grant 5,550,721 - Rapisarda August 27, 1 | 1996-08-27 |
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