Granted Patent
Utility
US 6,515,580 · App. 09/692,837
Antitheft device for vehicles
Inventors:
Naoya Isoda, Masahiko Enoyoshi, Masayuki Yamamoto
Patented Case
View Patent ↗
Granted: Feb 4, 2003
Filed: Oct 20, 2000
Inventors
Naoya Isoda
Masahiko Enoyoshi
Masayuki Yamamoto
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.