Granted Patent
Utility
US 6,717,121 · App. 10/028,328
Patterned microwave susceptor element and microwave container incorporating same
Inventors:
Neilson Zeng, Laurence M. C. Lai
Patented Case
View Patent ↗
Granted: Apr 6, 2004
Filed: Dec 21, 2001
Inventors
Neilson Zeng
Laurence M. C. Lai
Assignee (at issue)
Graphic Packaging International, LLC
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.