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Gerard K. Leistikow
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San Pedro, CA, US
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last 30 patents
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Patent Grant
Toy toilet
Patent number
4,285,156
Issue date
Aug 25, 1981
Mattel, Inc.
Gerard K. Leistikow
A63 - SPORTS GAMES AMUSEMENTS
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Patent Grant
Combination doll and accessory articles
Patent number
4,114,313
Issue date
Sep 19, 1978
Mattel, Inc.
Benjamin G. Guerrero
A63 - SPORTS GAMES AMUSEMENTS
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Patent Grant
Push toy adapted to pick up three-dimensional objects lying on a su...
Patent number
3,959,922
Issue date
Jun 1, 1976
Mattel, Inc.
Gerard K. Leistikow
A63 - SPORTS GAMES AMUSEMENTS