Granted Patent
Utility
US 6,269,342 · App. 09/045,012
Programmable shelf tag system
Inventors:
Frank Brick, Jeffrey W. Sutherland
Patented Case
View Patent ↗
Granted: Jul 31, 2001
Filed: Mar 20, 1998
Inventors
Frank Brick
Jeffrey W. Sutherland
Assignee (at issue)
TELXON 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.