Granted Patent
Utility
US 6,487,976 · App. 09/689,835
Split cam bar for chain-to-chain transfer
Inventors:
Rodney K. Robison, James P. Fahner, Jeffrey F. Kaufman, Robert J. MacKenzie, Greg A. Whitehead
Patented Case
View Patent ↗
Granted: Dec 3, 2002
Filed: Oct 13, 2000
Inventors
Rodney K. Robison
James P. Fahner
Jeffrey F. Kaufman
Robert J. MacKenzie
Greg A. Whitehead
Assignee (at issue)
JERVIS B. WEBB 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.