Granted Patent
Utility
US 6,134,821 · App. 09/008,055
Magnetic signage systems and processes related thereto
Inventor:
Thomas G. Love
Patented Case
View Patent ↗
Granted: Oct 24, 2000
Filed: Jan 16, 1998
Inventor
Thomas G. Love
Assignee (at issue)
MAGNUM MAGNETICS 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.