Granted Patent
Utility
US 6,038,127 · App. 09/032,296
Keypad assembly using a lead screw assembly for moving a curved member
Inventor:
Brian Ries
Patented Case
View Patent ↗
Granted: Mar 14, 2000
Filed: Feb 27, 1998
Inventor
Brian Ries
Assignee (at issue)
COMARCO WIRELESS TECHNOLOGIES, 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.