Granted Patent
Utility
US 6,536,646 · App. 09/507,467
Stapler
Inventors:
Morris Pinczewski, Valentin Fridmanovich
Patented Case
View Patent ↗
Granted: Mar 25, 2003
Filed: Feb 22, 2000
Inventors
Morris Pinczewski
Valentin Fridmanovich
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.