Granted Patent
Utility
US 4,685,346 · App. 06/588,969
Power transmission system
Inventor:
George E. Brackett
Patented Case
View Patent ↗
Granted: Aug 11, 1987
Filed: Mar 13, 1984
Inventor
George E. Brackett
Assignee (at issue)
Maxaxam 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.