Ralph E Roper (1 out of 19 patents)
Company Badge
USPTO Data Jan 1 1976 - Dec 9 2025
1 Patents
#62 in Madison Heights, MI
#4,521 in Michigan
#133,893 in US
L.p. & Price Enterprises, Ltd.
Forward Citations = 14
1 inventor:
Madison Heights, MI, United States of America
L.p. & Price Enterprises, Ltd.
Forward Citations = 14
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1 inventor (with patents filed for the assignee):
1 patent:
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