Inventor · disambiguated record
Donald E. Hooker
Also filed as: HOOKER DONALD E
15 granted patents·657 citations·filing 1976–1982
94Inventor score
Top patents by PatentIndex Score
15 records- 0194US4200291ADevice with hold and advance feature for the reels of a game machineBALLY MFG CORP·Filed 1977·Granted Apr 29, 1980·163 cites·2 claims
- 0292US4184683ASlot machine apparatusBALLY MFG CORP·Filed 1978·Granted Jan 22, 1980·125 cites·5 claims
- 0387US4433844ADrive mechanism for a variable speed gaming deviceBALLY MFG CORP·Filed 1982·Granted Feb 28, 1984·95 cites·8 claims
- 0487US4373727AVariable speed gaming deviceBALLY MFG CORP·Filed 1980·Granted Feb 15, 1983·94 cites·13 claims
- 0582US4071246AMagnetic reel reading deviceBALLY MFG CORP·Filed 1976·Granted Jan 31, 1978·46 cites·7 claims
- 0681US4037845AAmusement apparatusBALLY MFG CORP·Filed 1976·Granted Jul 26, 1977·43 cites·6 claims
- 0765US4257512ACoin acceptor apparatusBALLY MFG CORP·Filed 1979·Granted Mar 24, 1981·15 cites·20 claims
- 0862US4440036AGaming apparatus having manually controllable operating speedBALLY MFG CORP·Filed 1981·Granted Apr 3, 1984·23 cites·24 claims
- 0962US4430903AGaming apparatus having manually controllable operating speedBALLY MFG CORP·Filed 1981·Granted Feb 14, 1984·18 cites·25 claims
- 1058US4542905AGame with an electromagnetic ball detectorBALLY MFG CORP·Filed 1982·Granted Sep 24, 1985·10 cites·13 claims
- 1144US4431188ABall type game apparatus with laterally movable ball striking mechanism and control thereforBALLY MFG CORP·Filed 1981·Granted Feb 14, 1984·8 cites·21 claims
- 1243US4427196ARotatable reel indexing having shock absorbing capabilityBALLY MFG CORP·Filed 1981·Granted Jan 24, 1984·8 cites·27 claims
- 1343US4241920AAmusement apparatusBALLY MFG CORP·Filed 1979·Granted Dec 30, 1980·7 cites·7 claims
- 1430US4443209AGaming apparatus having manually controllable-operating speedBALLY MFG CORP·Filed 1981·Granted Apr 17, 1984·2 cites·10 claims
- 1528US4168833ALimited rebound mechanismBALLY MANUFACTURING COMPANY·Filed 1977·Granted Sep 25, 1979·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →