Granted Patent
Utility
US 6,688,199 · App. 09/893,398
Four-bar upright punch
Inventors:
Jon Godston, Sumir Kapur, Scott Kouri, Michael Albertini, John McClusky, Paul Holbrook, Balaji Kandasamy, Andrew Kist
Patented Case
View Patent ↗
Granted: Feb 10, 2004
Filed: Jun 29, 2001
Inventors
Jon Godston
Sumir Kapur
Scott Kouri
Michael Albertini
John McClusky
Paul Holbrook
Balaji Kandasamy
Andrew Kist
Assignee (at issue)
ACCO BRANDS 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.