Granted Patent
Utility
US 5,591,880 · App. 08/642,936
Silicone ester amino compounds
Inventor:
Anthony J. O'Lenick, Jr.
Patented Case
View Patent ↗
Granted: Jan 7, 1997
Filed: May 6, 1996
Inventor
Anthony J. O'Lenick, Jr.
Assignee (at issue)
SILTECH CORP
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.