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Collier Products, Inc.
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Portland, OR, US
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Patents Grants
last 30 patents
Information
Patent Grant
Maze game
Patent number
4,743,023
Issue date
May 10, 1988
Collier Products, Inc.
David L. Collier
A63 - SPORTS GAMES AMUSEMENTS
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Patent Grant
Multiple compartment structure
Patent number
4,651,675
Issue date
Mar 24, 1987
Collier Products, Inc.
David L. Collier
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Patents Applications
last 30 patents
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last 30 trademarks