Granted Patent
Utility
US 4,666,365 · App. 06/553,399
Tube bundle pulling apparatus
Inventor:
Robert R. Cradeur
Patented Case
View Patent ↗
Granted: May 19, 1987
Filed: Nov 18, 1983
Inventor
Robert R. Cradeur
Assignee (at issue)
Bon Ton Rolle 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.