Inventor · disambiguated record
Kwok W. Tsui
Also filed as: TSUI KWOK W · TSUI KWOK WA
12 granted patents·186 citations·filing 1978–1981
92Inventor score
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12 records- 0187US4282678AToy to simulate heartbeats and a stethoscopeARCO IND LTD·Filed 1980·Granted Aug 11, 1981·41 cites·4 claims
- 0273US4193223AInertia wheel toy vehicleARCO IND LTD·Filed 1978·Granted Mar 18, 1980·21 cites·6 claims
- 0369US4361981AToy make-up centerARCO IND LTD·Filed 1981·Granted Dec 7, 1982·25 cites·12 claims
- 0468US4241716AAutomatic toy gun for ping pong ballsARCO IND LTD·Filed 1979·Granted Dec 30, 1980·21 cites·3 claims
- 0568US4225140ATarget-type shooting toyANDRADE BRUCE M D·Filed 1978·Granted Sep 30, 1980·16 cites·7 claims
- 0653US4295036AToy cash registerARCO IND LTD·Filed 1980·Granted Oct 13, 1981·13 cites·10 claims
- 0746US4340373ASpelling machineARCO IND LTD·Filed 1981·Granted Jul 20, 1982·10 cites·17 claims
- 0846US4283879AToy vehicle with four-wheel driveARCO IND LTD·Filed 1980·Granted Aug 18, 1981·10 cites·2 claims
- 0945US4341034AToy washing machineARCO IND LTD·Filed 1981·Granted Jul 27, 1982·11 cites·8 claims
- 1044US4261136APull-type toyARCO IND LTD·Filed 1980·Granted Apr 14, 1981·9 cites·10 claims
- 1139US4272909AToy medical monitor unitARCO IND LTD·Filed 1980·Granted Jun 16, 1981·7 cites·7 claims
- 1227US4338741AToy dryerARCO IND LTD·Filed 1981·Granted Jul 13, 1982·2 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →