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David F. James
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Redondo Beach, CA, US
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Patents Grants
last 30 patents
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Patent Grant
Transformable container
Patent number
4,890,576
Issue date
Jan 2, 1990
Paw Products, Inc.
David F. James
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Electronic game system
Patent number
4,322,074
Issue date
Mar 30, 1982
Mattel, Inc.
David F. James
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
Electronic game having light guide array display
Patent number
4,306,716
Issue date
Dec 22, 1981
Mattel, Inc.
David F. James
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Patent Grant
Cap-firing arm for a toy figure
Patent number
4,182,075
Issue date
Jan 8, 1980
Mattel, Inc.
David F. James
A63 - SPORTS GAMES AMUSEMENTS