Granted Patent
Utility
US 5,082,294 · App. 07/585,321
Heat conducting wear sleeve assembly for lubricant seals
Inventors:
David M. Toth, William H. Riggs
Patented Case
View Patent ↗
Granted: Jan 21, 1992
Filed: Sep 20, 1990
Inventors
David M. Toth
William H. Riggs
Assignee (at issue)
Federal-Mogul LLC
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.