Granted Patent
Utility
US 6,684,544 · App. 10/152,307
Magnetic card holder
Inventor:
Bruce J. Buettell
Patented Case
View Patent ↗
Granted: Feb 3, 2004
Filed: May 20, 2002
Inventor
Bruce J. Buettell
Assignee (at issue)
J.A.M. Plastics, 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.