David R Johnson (1 out of 13 patents)
Company Badge
USPTO Data Jan 1 1976 - Jan 6 2026
1 Patents
#51 in Midland, MI
#4,528 in Michigan
#133,943 in US
The D-H Titanium Company
Forward Citations = 8
1 inventor:
Midland, MI, United States of America
The D-H Titanium Company
Forward Citations = 8
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1 inventor (with patents filed for the assignee):
1 patent:
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