Granted Patent
Utility
US 5,163,625 · App. 07/775,927
Electrostatic coating machine
Inventors:
Shinichi Takayama, Yoshihisa Tsuboi
Patented Case
View Patent ↗
Granted: Nov 17, 1992
Filed: Nov 6, 1991
Inventors
Shinichi Takayama
Yoshihisa Tsuboi
Assignee (at issue)
Ransburg Automotive KK
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.