loadpatents
Patent applications and USPTO patent grants for Rowden; David L..The latest application filed is for "tool and method for detaching a trailing end portion of a filmstrip from at least one hook atop a ramp on a film spool inside a film cartridge".
Patent | Date |
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Tool and method for detaching a trailing end portion of a filmstrip from at least one hook atop a ramp on a film spool inside a film cartridge Grant 5,465,920 - Merle , et al. November 14, 1 | 1995-11-14 |
Shutter opening apparatus for an information storage disk drive system Grant 5,111,350 - Carey , et al. May 5, 1 | 1992-05-05 |
Disk cartridge Grant D304,720 - Ashe , et al. November 21, 1 | 1989-11-21 |
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