Granted Patent
Utility
US 5,869,799 · App. 08/864,890
Welding gun control method
Inventors:
Hitoshi Arasuna, Satoru Hirayama, Kazutsugu Suita, Seiji Suzuki, Yoshitaka Sakamoto
Patented Case
View Patent ↗
Granted: Feb 9, 1999
Filed: May 29, 1997
Inventors
Hitoshi Arasuna
Satoru Hirayama
Kazutsugu Suita
Seiji Suzuki
Yoshitaka Sakamoto
Assignees (at issue)
KAWASAKI JUKOGYO KABUSHIKI KAISHA
TOYOTA JIDOSHA KABUSHIKI KAISHA
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.