Granted Patent
Utility
US 4,863,993 · App. 07/130,603
Surface priming composition for proteinaceous substrates; method of making and using same
Inventor:
Robert E. Montgomery
Patented Case
View Patent ↗
Granted: Sep 5, 1989
Filed: Dec 9, 1987
Inventor
Robert E. Montgomery
Assignee (at issue)
O P I PRODUCTS, 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.