Granted Patent
Utility
US 5,022,813 · App. 07/472,449
Stacker bundler shuttle system
Inventors:
Clark L. Smith, Gregory Balcerek
Patented Case
View Patent ↗
Granted: Jun 11, 1991
Filed: Jan 24, 1990
Inventors
Clark L. Smith
Gregory Balcerek
Assignee (at issue)
Stacker Machine Co.
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.