Granted Patent
Utility
US 5,499,292 · App. 08/240,061
On hook/off hook mechanism for wrist telephone
Inventors:
Greg E. Blonder, Bertrand H. Johnson, George Knoedl, Jr.
Patented Case
View Patent ↗
Granted: Mar 12, 1996
Filed: May 6, 1994
Inventors
Greg E. Blonder
Bertrand H. Johnson
George Knoedl, Jr.
Assignee (at issue)
AT&T CORP.
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.