Granted Patent
Utility
US 6,697,639 · App. 09/785,691
Switch with integrated microphone aperture for a handheld computer
Inventor:
Scott Richard Andress
Patented Case
View Patent ↗
Granted: Feb 24, 2004
Filed: Feb 16, 2001
Inventor
Scott Richard Andress
Assignee (at issue)
PALM FIRM CORPORATION
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.