Granted Patent
Utility
US 5,973,308 · App. 08/906,414
Efficient dielectric heater
Inventor:
Robert H. Sternowski
Patented Case
View Patent ↗
Granted: Oct 26, 1999
Filed: Aug 5, 1997
Inventor
Robert H. Sternowski
Assignee (at issue)
Rockwell Science Center, 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.