Granted Patent
Utility
US 6,147,337 · App. 09/208,493
Microwaveable heat retentive receptacle
Inventor:
John E. Besser
Patented Case
View Patent ↗
Granted: Nov 14, 2000
Filed: Dec 10, 1998
Inventor
John E. Besser
Assignee (at issue)
Aladdin Industries, L.L.C.
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.