Granted Patent
Utility
US 5,821,513 · App. 08/744,109
Shopping cart mounted portable data collection device with tethered dataform reader
Inventors:
Timothy P. O'Hagan, Calvin Lewis
Patented Case
View Patent ↗
Granted: Oct 13, 1998
Filed: Nov 5, 1996
Inventors
Timothy P. O'Hagan
Calvin Lewis
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.