Granted Patent
Utility
US 6,722,604 · App. 10/064,546
Armature, method and apparatus thereof
Inventors:
Tadashi Takano, Susumu Ando, Yoshio Kato
Patented Case
View Patent ↗
Granted: Apr 20, 2004
Filed: Jul 25, 2002
Inventors
Tadashi Takano
Susumu Ando
Yoshio Kato
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.