Granted Patent
Utility
US 6,781,490 · App. 10/753,359
Electromagnetic relay
Inventors:
Hideo Funayama, Hiromitsu Sato
Patented Case
View Patent ↗
Granted: Aug 24, 2004
Filed: Jan 9, 2004
Inventors
Hideo Funayama
Hiromitsu Sato
Assignees (at issue)
Taiko Device, Ltd.
Hella KGaA Hueck & Co.
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.