Granted Patent
Utility
US 5,944,927 · App. 08/865,546
Security paper having an embedded security thread and a process for making the security paper
Inventor:
Harry Allen Seifert
Patented Case
View Patent ↗
Granted: Aug 31, 1999
Filed: May 29, 1997
Inventor
Harry Allen Seifert
Assignee (at issue)
Standard Register, 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.