Inventor · disambiguated record
Mitchell A. Hall
Also filed as: HALL MITCHELL · HALL MITCHELL A
11 granted patents·115 citations·filing 1974–2016
89Inventor score
Top patents by PatentIndex Score
11 records- 0190US4014424ADevice for testing the flatness, size and shape of coin-tokensMONARCH TOOL & MANUFACTURING C·Filed 1975·Granted Mar 29, 1977·53 cites·19 claims
- 0267USD799988SWatchNIXON INC·Filed 2016·Granted Oct 17, 2017·12 cites·1 claims
- 0367USD792241SWatchNIXON INC·Filed 2016·Granted Jul 18, 2017·12 cites·1 claims
- 0453US4122695ALock head protectorMONARCH TOOL & MANUFACTURING C·Filed 1977·Granted Oct 31, 1978·15 cites·12 claims
- 0544US3951246ACircuit-closing device actuated by a plurality of coinsMONARCH TOOL & MANUFACTURING C·Filed 1974·Granted Apr 20, 1976·6 cites·22 claims
- 0642US4549418ALock box and method of making sameMONARCH TOOL & MANUFACTURING C·Filed 1983·Granted Oct 29, 1985·8 cites·18 claims
- 0731US3967713ASlide actuator and means controlling movement of same between fully retracted and fully advanced positionsMONARCH TOOL & MANUFACTURING C·Filed 1975·Granted Jul 6, 1976·2 cites·27 claims
- 0830US4640405ACoin chute construction and method of making sameMONARCH TOOL & MANUFACTURING C·Filed 1984·Granted Feb 3, 1987·2 cites·29 claims
- 0928US4799580ACoin chute constructionMONARCH TOOL & MANUFACTURING C·Filed 1986·Granted Jan 24, 1989·2 cites·9 claims
- 1028US3946849ACoin-chute for testing the ferrous content, weight, and presence of an aperture in coinsMONARCH TOOL & MANUFACTURING C·Filed 1975·Granted Mar 30, 1976·0 cites·23 claims
- 1124US4977995ACoin chute constructionMONARCH TOOL & MANUFACTING COM·Filed 1988·Granted Dec 18, 1990·3 cites·28 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →