Granted Patent
Utility
US 4,192,045 · App. 05/888,135
Adjustable spreader for tubular knitted fabric
Inventor:
Robert Frezza
Patented Case
View Patent ↗
Granted: Mar 11, 1980
Filed: Mar 20, 1978
Inventor
Robert Frezza
Assignee (at issue)
Samcoe Holding Corporation
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.