Granted Patent
Utility
US 4,436,649 · App. 06/393,904
Grease composition with improved low shear stability
Inventor:
Jeffrey E. Stemke
Patented Case
View Patent ↗
Granted: Mar 13, 1984
Filed: Jun 30, 1982
Inventor
Jeffrey E. Stemke
Assignee (at issue)
Chevron Research 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.