Granted Patent
Utility
US 4,294,713 · App. 06/135,744
Grease compositions containing selected shielded polysilicate compounds
Inventors:
Karl O. Knollmueller, Robert J. Fairbrother, David F. Gavin
Patented Case
View Patent ↗
Granted: Oct 13, 1981
Filed: Mar 31, 1980
Inventors
Karl O. Knollmueller
Robert J. Fairbrother
David F. Gavin
Assignee (at issue)
Olin Corporation
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.