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USPTO Data Jan 1 1976 - Dec 16 2025
1 Patents
#1,434 in Chicago, IL
#6,095 in Illinois
#133,781 in US
Hard Metals Partnership
Forward Citations = 7
4 inventors:
Chicago, IL, United States of America
Hard Metals Partnership
Forward Citations = 7
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4 inventors (with patents filed for the assignee):
Richard J Liesz (1 out of 3 patents)
Robert A Sanford (1 out of 2 patents)
Thomas Bernard Shappie (1 out of 4 patents)
4. David J Smith (1 out of 1 patent)
1 patent:
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