Granted Patent
Utility
US 6,272,809 · App. 09/496,677
Three dimensional laminate beam structure
Inventor:
Joseph Wycech
Patented Case
View Patent ↗
Granted: Aug 14, 2001
Filed: Feb 3, 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.