Granted Patent
Utility
US 6,587,835 · App. 09/501,053
Shopping assistance with handheld computing device
Inventors:
G. Victor Treyz, Susan M. Treyz
Patented Case
View Patent ↗
Granted: Jul 1, 2003
Filed: Feb 9, 2000
Inventors
G. Victor Treyz
Susan M. Treyz
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.