Granted Patent
Utility
US 5,487,782 · App. 08/159,677
Electrostatic spray coating device for electrically conductive, non-combustible coating fluid
Inventor:
Kurt Seewaldt
Patented Case
View Patent ↗
Granted: Jan 30, 1996
Filed: Nov 30, 1993
Inventor
Kurt Seewaldt
Assignee (at issue)
ITW Oberflachentechnik GmbH
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.