Inventor · disambiguated record
David L. Rowden
Also filed as: ROWDEN DAVID L · ROWDEN DAVID LAWRENCE
17 granted patents·240 citations·filing 1987–1996
94Inventor score
Top patents by PatentIndex Score
17 records- 0190US4805061ASelf-positioning write protect mechanism for a cartridgeVERBATIM CORP·Filed 1987·Granted Feb 14, 1989·46 cites·6 claims
- 0288US5056078ALoad mechanism for a beam addressable information storage disk drive systemLITERAL CORP·Filed 1988·Granted Oct 8, 1991·37 cites·8 claims
- 0388US5001700ADisk clamp and centering apparatus for a beam addressable disk drive systemLITERAL CORP·Filed 1989·Granted Mar 19, 1991·47 cites·5 claims
- 0484USD304720SDisk cartridgeVERBATIM CORP·Filed 1987·Granted Nov 21, 1989·22 cites·1 claims
- 0582US4858050AStructurally rigid disk cartridge adaptable to eliminating relative axial cartridge and/or transducer head loading/unloading movementVERBATIM CORP·Filed 1987·Granted Aug 15, 1989·29 cites·4 claims
- 0666US5111350AShutter opening apparatus for an information storage disk drive systemLITERAL CORP·Filed 1990·Granted May 5, 1992·17 cites·12 claims
- 0760US5598310AMagnetic head-to-media backer assemblyEASTMAN KODAK CO·Filed 1995·Granted Jan 28, 1997·7 cites·13 claims
- 0853US5488448AFilm cartridge recovery toolEASTMAN KODAK CO·Filed 1994·Granted Jan 30, 1996·3 cites·30 claims
- 0951US5499436ATool for filmstrip attachment or detachmentEASTMAN KODAK CO·Filed 1993·Granted Mar 19, 1996·6 cites·8 claims
- 1051US5465920ATool 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 cartridgeEASTMAN KODAK CO·Filed 1993·Granted Nov 14, 1995·6 cites·7 claims
- 1145US5600384ASelf aligning magnetic media follower deviceEASTMAN KODAK CO·Filed 1995·Granted Feb 4, 1997·3 cites·26 claims
- 1245US5576916AMagnetic head-to-media backer deviceEASTMAN KODAK CO·Filed 1995·Granted Nov 19, 1996·7 cites·18 claims
- 1335US4785370ADisk brake mechanism for a disk cartridgeVERBATIM CORP·Filed 1987·Granted Nov 15, 1988·3 cites·1 claims
- 1435US4779159AShutter latch mechanism for a disk cartridgeVERBATIM CORP·Filed 1987·Granted Oct 18, 1988·3 cites·3 claims
- 1534US5531008AMethod and apparatus for making a bubble spring assemblyEASTMAN KODAK CO·Filed 1995·Granted Jul 2, 1996·4 cites·24 claims
- 1632US5671454AHead to film interface for photofinishing equipmentEASTMAN KODAK CO·Filed 1996·Granted Sep 23, 1997·0 cites·11 claims
- 1728US5893312AFilm re-shaping deviceEASTMAN KODAK CO·Filed 1996·Granted Apr 13, 1999·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →