Granted Patent
Utility
US 6,388,548 · App. 09/560,045
Non-contact transformer and vehicular signal relay apparatus using it
Inventors:
Yoshitaka Saito, Hideki Masudaya
Patented Case
View Patent ↗
Granted: May 14, 2002
Filed: Apr 27, 2000
Inventors
Yoshitaka Saito
Hideki Masudaya
Assignees (at issue)
TOKIN CORPORATION
ALPS ELECTRIC CO., LTD.
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.