Granted Patent
Utility
US 4,929,465 · App. 07/322,597
Control of symmetry of microwave cakes
Inventors:
Hanny Kanafani, Bruce M. Patrick, William A. Atwell
Patented Case
View Patent ↗
Granted: May 29, 1990
Filed: Mar 13, 1989
Inventors
Hanny Kanafani
Bruce M. Patrick
William A. Atwell
Assignee (at issue)
The Pillsbury 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.