Granted Patent
Utility
US 5,084,529 · App. 07/347,539
Polyol(allyl carbonate) composition
Inventor:
John C. Crano
Patented Case
View Patent ↗
Granted: Jan 28, 1992
Filed: May 4, 1989
Inventor
John C. Crano
Assignee (at issue)
PPG Industries, 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.