Granted Patent
Utility
US 4,932,579 · App. 07/327,755
Stapling apparatus with stack joggers
Inventors:
George B. Simonelic, Casper W. Hagemann, Larry A. Sikora, Norman E. Andersen, Bernard P. Kunka
Patented Case
View Patent ↗
Granted: Jun 12, 1990
Filed: Mar 23, 1989
Inventors
George B. Simonelic
Casper W. Hagemann
Larry A. Sikora
Norman E. Andersen
Bernard P. Kunka
Assignee (at issue)
The Interlake Companies, 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.