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USPTO Data Jan 1 1976 - Dec 16 2025
1 Patents
#581 in Portland, OR
#1,684 in Oregon
#133,781 in US
Esco Corporatio
Forward Citations = 1
6 inventors:
Portland, OR, United States of America
Esco Corporatio
Forward Citations = 1
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6 inventors (with patents filed for the assignee):
Christopher M Carpenter (1 out of 44 patents)
Michael R Weeks (1 out of 9 patents)
Daniel R Morrow (1 out of 6 patents)
4. David M Graf (1 out of 9 patents)
5. John P Hoice (1 out of 5 patents)
6. Terry Lee Briscoe (1 out of 42 patents)
1 patent:
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