Granted Patent
Utility
US 6,744,340 · App. 09/974,359
Switch with magnetically coupled rocker armature
Inventors:
Anthony J. Van Zeeland, Scott Allen Hill
Patented Case
View Patent ↗
Granted: Jun 1, 2004
Filed: Oct 10, 2001
Inventors
Anthony J. Van Zeeland
Scott Allen Hill
Assignee (at issue)
Duraswitch Industries, 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.