Granted Patent
Utility
US 6,144,732 · App. 09/067,472
Telephone case with easily reconfigured pushbutton keys
Inventors:
Mario E. Jauregui, Simon N. Ancri
Patented Case
View Patent ↗
Granted: Nov 7, 2000
Filed: Apr 27, 1998
Inventors
Mario E. Jauregui
Simon N. Ancri
Assignee (at issue)
TELEDEX, INC.
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.