Granted Patent
Utility
US 5,853,632 · App. 08/580,676
Process for making improved microwave susceptor comprising a dielectric silicate foam substance coated with a microwave active coating
Inventors:
Paul Ralph Bunke, Robert Lawrence Prosise, Phillip F. Pflaumer
Patented Case
View Patent ↗
Granted: Dec 29, 1998
Filed: Dec 29, 1995
Inventors
Paul Ralph Bunke
Robert Lawrence Prosise
Phillip F. Pflaumer
Assignee (at issue)
The Procter & Gamble Company
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.