Granted Patent
Utility
US 4,355,547 · App. 06/043,614
Continuously variable ratio transmission
Inventors:
Joseph J. Poole, Victor E. Strange
Patented Case
View Patent ↗
Granted: Oct 26, 1982
Filed: May 30, 1979
Inventors
Joseph J. Poole
Victor E. Strange
Assignee (at issue)
BL Cars Limited
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.