Inventor · disambiguated record
Donovan W. Hurlbut
Also filed as: HURLBUT DONOVAN W
6 granted patents·174 citations·filing 1978–1983
85Inventor score
Files withNEWS LOG INT INC6
Top patents by PatentIndex Score
6 records- 0184US4416001AMethod and apparatus for optically reading digital data inscribed in an arcuate pattern on a data carrierNEWS LOG INT INC·Filed 1980·Granted Nov 15, 1983·70 cites·76 claims
- 0284US4254329AMicrofiche information retrieval and control system utilizing machine readable microfiche and visually readable microficheNEWS LOG INT INC·Filed 1978·Granted Mar 3, 1981·49 cites·28 claims
- 0373US4213040ADigital microfiche and apparatus for accurately positioning the microficheNEWS LOG INT INC·Filed 1978·Granted Jul 15, 1980·26 cites·44 claims
- 0473US4197004AScrolling microfiche and method of producing the sameNEWS LOG INT INC·Filed 1978·Granted Apr 8, 1980·9 cites·8 claims
- 0560US4353077AOptical floppy disc data storage and retrieval techniquesNEWS LOG INT INC·Filed 1979·Granted Oct 5, 1982·10 cites·12 claims
- 0647US4692913AMethod and apparatus for reading a data record carrierNEWS LOG INT INC·Filed 1983·Granted Sep 8, 1987·10 cites·29 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →