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Patents
Patents Represented by Attorney Roger S. Troutman Sanders LLP Williams
Patents Represented by Attorney Roger S. Troutman Sanders LLP Williams
Find this attorney in the Justia Lawyer Directory
Pipe and duct forming member
Patent number:
D403412
Type:
Grant
Filed:
October 24, 1996
Date of Patent:
December 29, 1998
Inventors:
Michael John McMahon, Gregory Allan Newsome