Wellsboro, Pennsylvania
United States
6
2008-01-24
The entities that hold a legal rights for patent applications filed by inventor Topf Henry E.:
Henry E. Topf from Wellsboro, US has applied for patents for these inventions. The list has both pending applications and granted patents:
System and method for pipe repair
#2 | 2007-05-17System and method for pipe repair
#3 | 2007-05-17System and method for pipe repair
#4 | 2006-12-07System and method for pipe repair using fiber wrap and polymeric resin
#5 | 2006-03-30Pipeline repair system and method of installation
#6 | 2005-05-12Branch connection method
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