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Spokane, WA, United States of America

Impact Service Corporation

USPTO Granted Patents = 2

Trademarks = 3

Forward Citations = 27

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1 inventor (with patents filed for the assignee):

Kenneth D Warren (2 out of 6 patents)

2 patents: Sort by Forward Citations

1. 6405953 - Impeller shoe for an impact crusher (2002-06-18),

2. D429741 - Pocketed impeller shoe (2000-08-22),

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USPTO Data Jan 1 1976 - Dec 23 2025

2 Patents

#88 in Spokane, WA

#2,262 in Washington

#92,558 in US

Spokane, WA, United States of America

Impact Service Corporation

Forward Citations = 27

1 inventor:

Kenneth D Warren (2 out of 6 patents)

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