Granted Patent
Utility
US 5,773,097 · App. 08/636,064
Vertical electrostatic coater having vortex effect
Inventor:
Joseph Rogari
Patented Case
View Patent ↗
Granted: Jun 30, 1998
Filed: Apr 22, 1996
Inventor
Joseph Rogari
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.