Granted Patent
Utility
US 4,402,991 · App. 06/409,948
Process and apparatus for electrostatically coating objects
Inventor:
Roland Meisner
Patented Case
View Patent ↗
Granted: Sep 6, 1983
Filed: Aug 20, 1982
Inventor
Roland Meisner
Assignee (at issue)
BASF Farben & Fasern Akg.
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.