Granted Patent
Utility
US 5,167,706 · App. 07/622,064
Silane primer composition
Inventor:
Karl T. Kuszaj
Patented Case
View Patent ↗
Granted: Dec 1, 1992
Filed: Dec 4, 1990
Inventor
Karl T. Kuszaj
Assignee (at issue)
American Standard 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.