Granted Patent
Utility
US 6,455,126 · App. 09/517,152
Reinforcement of hollow sections using extrusions and a polymer binding layer
Inventor:
Joseph Wycech
Patented Case
View Patent ↗
Granted: Sep 24, 2002
Filed: Mar 2, 2000
Inventor
Joseph Wycech
Assignee (at issue)
Henkel Limited
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.