Granted Patent
Utility
US 6,609,729 · App. 09/866,659
Resin hose connection method and resin hose connection structure produced by employing the method
Inventors:
Takahiro Nishiyama, Kouyou Fujimori
Patented Case
View Patent ↗
Granted: Aug 26, 2003
Filed: May 30, 2001
Inventors
Takahiro Nishiyama
Kouyou Fujimori
Assignee (at issue)
TOKAI RUBBER INDUSTRIES, LTD.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.