Granted Patent
Utility
US 6,060,708 · App. 09/111,872
Corona generating device with unitary removable shield
Inventor:
George Grubner
Patented Case
View Patent ↗
Granted: May 9, 2000
Filed: Jul 8, 1998
Inventor
George Grubner
Assignee (at issue)
Burle Technologies, LLC
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.