Granted Patent
Utility
US 4,566,162 · App. 06/660,261
Stretcher/expander roller
Inventor:
George B. Brands
Patented Case
View Patent ↗
Granted: Jan 28, 1986
Filed: Oct 15, 1984
Inventor
George B. Brands
Assignee (at issue)
American Roller Company, 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.