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Paul P. H. Chang
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Taipei, TW
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last 30 patents
Information
Patent Grant
Method of manufacturing environmental protective paper doll
Patent number
6,579,144
Issue date
Jun 17, 2003
Cheer Stars International Ltd.
Paul Chang
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Silencer of anti-reverse fishing reel
Patent number
4,480,802
Issue date
Nov 6, 1984
Paul P. H. Chang
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Instant push-button fastener for fishing reel seat
Patent number
4,439,945
Issue date
Apr 3, 1984
Paul P. H. Chang
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Game ball
Patent number
4,367,873
Issue date
Jan 11, 1983
Paul P. H. Chang
A63 - SPORTS GAMES AMUSEMENTS