Granted Patent
Utility
US 4,481,064 · App. 06/450,065
Dual rotary head banding machine
Inventors:
Gerald D. Westlund, Gerald A. Westlund
Patented Case
View Patent ↗
Granted: Nov 6, 1984
Filed: Dec 15, 1982
Inventors
Gerald D. Westlund
Gerald A. Westlund
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.