Granted Patent
Utility
US 4,713,513 · App. 06/869,599
Microwave oven turntable shelf structure
Inventor:
Albert E. Colato
Patented Case
View Patent ↗
Granted: Dec 15, 1987
Filed: Jun 2, 1986
Inventor
Albert E. Colato
Assignee (at issue)
PLASTAL CO., LTD.
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.