Granted Patent
Utility
US 6,798,321 · App. 10/112,035
Micro electromechanical switches
Inventor:
Paul Hallbjörner
Patented Case
View Patent ↗
Granted: Sep 28, 2004
Filed: Apr 1, 2002
Inventor
Paul Hallbjörner
Assignee (at issue)
TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
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.