Inventor · disambiguated record
Thomas R. Wells
Also filed as: JOHNSON DELMAR R · WELLS THOMAS R
26 granted patents·302 citations·filing 1973–2003
96Inventor score
Files withBELL & HOWELL CO22BELL & HOWELL DOCUMENT MANAGEM1BOEWE BELL & HOWELL POSTAL SYS1POLAROID CORP1
Top patents by PatentIndex Score
26 records- 0195US6510992B2In-line verification, reporting and tracking apparatus and method for mail piecesFiled 2001·Granted Jan 28, 2003·115 cites·10 claims
- 0294US4174890AElectronically controlled microfilm photographic image utilization deviceBELL & HOWELL CO·Filed 1978·Granted Nov 20, 1979·34 cites·23 claims
- 0391US4110020AElectronically controlled microfilm photographic image utilization deviceBELL & HOWELL CO·Filed 1976·Granted Aug 29, 1978·25 cites·25 claims
- 0485US6793136B2In-line verification, reporting and tracking apparatus and method for mail piecesBOEWE BELL & HOWELL POSTAL SYS·Filed 2003·Granted Sep 21, 2004·32 cites·20 claims
- 0577US4105319AMicrofiche carrierBELL & HOWELL CO·Filed 1976·Granted Aug 8, 1978·11 cites·21 claims
- 0664US4149784ARoll film reader/printer with manually insertable discrete filmBELL & HOWELL CO·Filed 1977·Granted Apr 17, 1979·6 cites·6 claims
- 0764US4006980AMicrofiche carrierBELL & HOWELL CO·Filed 1974·Granted Feb 8, 1977·11 cites·4 claims
- 0863US3997256AMicrofiche cartridgeBELL & HOWELL CO·Filed 1974·Granted Dec 14, 1976·5 cites·9 claims
- 0962US3967890ACarriage mechanism for microfiche readerBELL & HOWELL CO·Filed 1974·Granted Jul 6, 1976·5 cites·6 claims
- 1058US4120573AMicrofiche readerBELL & HOWELL CO·Filed 1976·Granted Oct 17, 1978·5 cites·21 claims
- 1157US4015900AMicrofiche readerBELL & HOWELL CO·Filed 1974·Granted Apr 5, 1977·4 cites·18 claims
- 1252US4145126AFilm cassette sensing and retaining unitPOLAROID CORP·Filed 1973·Granted Mar 20, 1979·4 cites·7 claims
- 1349USD290264SMicrofilm readerBELL & HOWELL CO·Filed 1984·Granted Jun 9, 1987·4 cites·1 claims
- 1449USD279684SMicroform duplicatorBELL & HOWELL CO·Filed 1983·Granted Jul 16, 1985·4 cites·1 claims
- 1549US4440494AMicrofilm duplicatorBELL & HOWELL CO·Filed 1982·Granted Apr 3, 1984·4 cites·18 claims
- 1648US4312578AMicrofilm readerBELL & HOWELL CO·Filed 1980·Granted Jan 26, 1982·4 cites·12 claims
- 1745US5467164ADocument processing system having a straight line document pathBELL & HOWELL DOCUMENT MANAGEM·Filed 1993·Granted Nov 14, 1995·7 cites·23 claims
- 1843US4111149AOptical structure for microfiche readerBELL & HOWELL CO·Filed 1976·Granted Sep 5, 1978·5 cites·7 claims
- 1942US4515451AIndexing microfilmBELL & HOWELL CO·Filed 1983·Granted May 7, 1985·4 cites·9 claims
- 2042US4276470ABar code readerBELL & HOWELL CO·Filed 1979·Granted Jun 30, 1981·5 cites·31 claims
- 2141US4111537AOptical structure for microfiche readerBELL & HOWELL CO·Filed 1975·Granted Sep 5, 1978·2 cites·10 claims
- 2238US4618232ADesk top microform readerBELL & HOWELL CO·Filed 1984·Granted Oct 21, 1986·2 cites·5 claims
- 2334US3997257ASelection for microfiche cartridgeBELL & HOWELL CO·Filed 1974·Granted Dec 14, 1976·2 cites·7 claims
- 2433US4105312ACarriage mechanism for microfiche readerBELL & HOWELL CO·Filed 1976·Granted Aug 8, 1978·1 cites·7 claims
- 2527US4054378ASelector interlock for microfiche cartridgeBELL & HOWELL CO·Filed 1975·Granted Oct 18, 1977·1 cites·7 claims
- 2624US4042296AFilm cartridgeBELL & HOWELL CO·Filed 1976·Granted Aug 16, 1977·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →