Granted Patent
Utility
US 6,131,353 · App. 09/317,573
Composite weather barrier
Inventor:
William F. Egan
Patented Case
View Patent ↗
Granted: Oct 17, 2000
Filed: May 24, 1999
Inventor
William F. Egan
Assignee (at issue)
MBT Holding AG
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.