Granted Patent
Utility
US 4,575,305 · App. 06/553,403
Truck mounted tube bundle pulling apparatus
Inventors:
Richard W. Krajicek, Steven W. Krajicek, Robert R. Cradeur
Patented Case
View Patent ↗
Granted: Mar 11, 1986
Filed: Nov 18, 1983
Inventors
Richard W. Krajicek
Steven W. Krajicek
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.