Granted Patent
Utility
US 6,301,940 · App. 09/680,799
Security hole fastening device
Inventors:
Jay S. Derman, Greg Zeren
Patented Case
View Patent ↗
Granted: Oct 16, 2001
Filed: Oct 6, 2000
Inventors
Jay S. Derman
Greg Zeren
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.