Granted Patent
Utility
US 5,130,471 · App. 07/756,099
Stabilized acrylic monomer compositions
Inventors:
John C. Heiman, Jerald W. Darlington, Jr.
Patented Case
View Patent ↗
Granted: Jul 14, 1992
Filed: Sep 6, 1991
Inventors
John C. Heiman
Jerald W. Darlington, Jr.
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.