Terry M Mattchen (1 out of 10 patents)
Bradford H Hack (4 patents)
Company Badge
USPTO Data Jan 1 1976 - Jan 13 2026
1 Patents
#1,202 in Austin, TX
#9,062 in Texas
#134,039 in US
Poly-4 Group, LP
Forward Citations = 0
1 inventor:
Austin, TX, United States of America
Poly-4 Group, LP
EPO Patents = 2
Forward Citations = 0
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1 inventor (with patents filed for the assignee):
1 patent:
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2 patents (EPO):
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