Granted Patent
Utility
US 6,533,861 · App. 09/786,353
Automatic coating apparatus
Inventors:
Hidetsugu Matsuda, Osamu Yoshida, Toshio Hosoda, Yoshiyuki Abe, Akihiko Arichi
Patented Case
View Patent ↗
Granted: Mar 18, 2003
Filed: Mar 13, 2001
Inventors
Hidetsugu Matsuda
Osamu Yoshida
Toshio Hosoda
Yoshiyuki Abe
Akihiko Arichi
Assignee (at issue)
ABB K.K.
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.