Granted Patent
Utility
US 5,676,469 · App. 08/794,700
Laser-welded bearing and method of making same
Inventors:
Michael Robert Sandy, Tarry D. Stahl
Patented Case
View Patent ↗
Granted: Oct 14, 1997
Filed: Feb 4, 1997
Inventors
Michael Robert Sandy
Tarry D. Stahl
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.