Granted Patent
Utility
US 6,525,433 · App. 09/635,304
Method of preventing car thefts
Inventors:
Masahiko Enoyoshi, Masayuki Yamamoto, Naoya Isoda
Patented Case
View Patent ↗
Granted: Feb 25, 2003
Filed: Aug 9, 2000
Inventors
Masahiko Enoyoshi
Masayuki Yamamoto
Naoya Isoda
Assignee (at issue)
KABUSHIKI KAISHA TOP
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.