Granted Patent
Utility
US 5,287,262 · App. 07/867,737
High voltage resonant inverter for capacitive load
Inventor:
Jurgen Klein
Patented Case
View Patent ↗
Granted: Feb 15, 1994
Filed: Apr 13, 1992
Inventor
Jurgen Klein
Assignee (at issue)
Heraeus Lasersonics, 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.