Granted Patent
Utility
US 6,050,499 · App. 09/117,451
Rotary spray head coater
Inventors:
Shinichi Takayama, Masatoshi Kon, Shogo Ikeda
Patented Case
View Patent ↗
Granted: Apr 18, 2000
Filed: Aug 3, 1998
Inventors
Shinichi Takayama
Masatoshi Kon
Shogo Ikeda
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.