Granted Patent
Utility
US 6,013,900 · App. 09/060,517
High efficiency lightwave oven
Inventors:
Eugene R. Westerberg, Donald Pettibone
Patented Case
View Patent ↗
Granted: Jan 11, 2000
Filed: Apr 14, 1998
Inventors
Eugene R. Westerberg
Donald Pettibone
Assignee (at issue)
Quadlux, 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.