Granted Patent
Utility
US 5,451,623 · App. 08/292,161
Neoalkyl alkylidene-2,2'-bisphenyl and biphenyl phosphite esters
Inventors:
James A. Mahood, Carloss L. Gray
Patented Case
View Patent ↗
Granted: Sep 19, 1995
Filed: Aug 17, 1994
Inventors
James A. Mahood
Carloss L. Gray
Assignee (at issue)
General Electric Company
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.