Granted Patent
Utility
US 5,154,358 · App. 07/665,602
Repulsion device for low capacitance electrostatic painting systems
Inventor:
Ron Hartle
Patented Case
View Patent ↗
Granted: Oct 13, 1992
Filed: Mar 5, 1991
Inventor
Ron Hartle
Assignee (at issue)
Nordson Corporation
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.