Granted Patent
Utility
US 6,547,140 · App. 09/725,582
Microwave barcode reader using dipole antenna
Inventor:
J. F. Philippe Marchand
Patented Case
View Patent ↗
Granted: Apr 15, 2003
Filed: Nov 29, 2000
Inventor
J. F. Philippe Marchand
Assignee (at issue)
Xerox 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.