Granted Patent
Utility
US 6,807,044 · App. 10/428,363
Corona discharge apparatus and method of manufacture
Inventors:
Gregory Vernitsky, Scott Gehlke, Peter Gefter, Dennis A. Leri
Patented Case
View Patent ↗
Granted: Oct 19, 2004
Filed: May 1, 2003
Inventors
Gregory Vernitsky
Scott Gehlke
Peter Gefter
Dennis A. Leri
Assignee (at issue)
Ion Systems, Inc.
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.