Granted Patent
Utility
US 6,149,309 · App. 09/351,797
Bushing for oil film bearing
Inventors:
Thomas C. Wojtkowski, Jr., Timothy S. Dolan
Patented Case
View Patent ↗
Granted: Nov 21, 2000
Filed: Jul 13, 1999
Inventors
Thomas C. Wojtkowski, Jr.
Timothy S. Dolan
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.