Granted Patent
Utility
US 5,668,091 · App. 08/244,152
Lubricant for lubricating a tire for rotary trunnion supported equipment
Inventors:
Terry Grinham, Marc Zamora Salvador
Patented Case
View Patent ↗
Granted: Sep 16, 1997
Filed: Oct 31, 1995
Inventors
Terry Grinham
Marc Zamora Salvador
Assignee (at issue)
Christina Grinham
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.