Granted Patent
Utility
US 6,320,164 · App. 09/796,156
Oven window including a thermally activated, light scattering device
Inventor:
Fred A. Millett
Patented Case
View Patent ↗
Granted: Nov 20, 2001
Filed: Feb 28, 2001
Inventor
Fred A. Millett
Assignee (at issue)
Pilkington North America, 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.