Granted Patent
Utility
US 4,540,209 · App. 06/523,112
Rigging method and hook therefor
Inventor:
Stuart E. Cody
Patented Case
View Patent ↗
Granted: Sep 10, 1985
Filed: Aug 15, 1983
Inventor
Stuart E. Cody
Assignee (at issue)
ESCO GROUP LLC
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.