Granted Patent
Utility
US 5,000,584 · App. 07/487,287
Bushing for oil film bearing
Inventor:
Thomas E. Simmons
Patented Case
View Patent ↗
Granted: Mar 19, 1991
Filed: Mar 2, 1990
Inventor
Thomas E. Simmons
Assignee (at issue)
Morgan Construction 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.