Granted Patent
Utility
US 4,865,309 · App. 07/228,380
Method and apparatus for aligning workpieces of variable lengths
Inventors:
Robert J. Beasock, Clayton Cooper
Patented Case
View Patent ↗
Granted: Sep 12, 1989
Filed: Aug 4, 1988
Inventors
Robert J. Beasock
Clayton Cooper
Assignee (at issue)
Cluett, Peabody & Co., Inc.
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.