Granted Patent
Utility
US 6,035,217 · App. 08/960,293
One button cellular phone, system, and method for use
Inventor:
Scott Kravitz
Patented Case
View Patent ↗
Granted: Mar 7, 2000
Filed: Oct 29, 1997
Inventor
Scott Kravitz
Assignees (at issue)
SONY CORPORATION OF JAPAN
SONY ELECTRONICS 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.