Granted Patent
Utility
US 5,315,085 · App. 07/987,368
Oven that exhibits both self-resistive and self-inductive heating
Inventor:
Hugo S. Ferguson
Patented Case
View Patent ↗
Granted: May 24, 1994
Filed: Dec 7, 1992
Inventor
Hugo S. Ferguson
Assignee (at issue)
DYNAMIC SYSTEMS HOLDING BV
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.