Granted Patent
Utility
US 4,245,576 · App. 05/933,091
Pleating machine
Inventors:
William B. Crawford, Anthony T. Solomon
Patented Case
View Patent ↗
Granted: Jan 20, 1981
Filed: Aug 11, 1978
Inventors
William B. Crawford
Anthony T. Solomon
Assignee (at issue)
Burlington Industries 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.