Granted Patent
Utility
US 5,829,334 · App. 08/802,611
Lever operated punch with punch head adjustment arrangement
Inventors:
Alfred J. Evans, Balaji Kandasamy
Patented Case
View Patent ↗
Granted: Nov 3, 1998
Filed: Feb 19, 1997
Inventors
Alfred J. Evans
Balaji Kandasamy
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.