Granted Patent
Utility
US 4,923,919 · App. 07/320,349
Pressure sensitive adhesive compositions
Inventor:
Glenn Frazee
Patented Case
View Patent ↗
Granted: May 8, 1990
Filed: Mar 8, 1989
Inventor
Glenn Frazee
Assignee (at issue)
S. C. JOHNSON & SON, 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.