Granted Patent
Utility
US 5,480,955 · App. 08/117,962
Aliphatic spray polyurea elastomers
Inventor:
Dudley J. Primeaux, II
Patented Case
View Patent ↗
Granted: Jan 2, 1996
Filed: Sep 7, 1993
Inventor
Dudley J. Primeaux, II
Assignee (at issue)
HUNTSMAN CORPORATION
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.