Granted Patent
Utility
US 4,732,034 · App. 06/584,931
Tachometer kit with alternator pick up
Inventor:
Thomas E. Bjorn
Patented Case
View Patent ↗
Granted: Mar 22, 1988
Filed: Feb 29, 1984
Inventor
Thomas E. Bjorn
Assignee (at issue)
Stewart Warner Corporation
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.