David E Ewel (1 out of 2 patents)
Company Badge
USPTO Data Jan 1 1976 - Jan 6 2026
1 Patents
#26 in Mankato, MN
#3,503 in Minnesota
#133,947 in US
Dewel, LLC
Forward Citations = 2
1 inventor:
Mankato, MN, United States of America
Dewel, LLC
Forward Citations = 2
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1 inventor (with patents filed for the assignee):
1 patent:
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