Granted Patent
Utility
US 5,317,076 · App. 08/045,150
Polyurea elastomer with reduced moisture vapor transmission
Inventor:
Dudley J. Primeaux, II
Patented Case
View Patent ↗
Granted: May 31, 1994
Filed: Apr 12, 1993
Inventor
Dudley J. Primeaux, II
Assignee (at issue)
Texaco Chemical Inc.
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.