Granted Patent
Utility
US 5,323,693 · App. 08/036,760
Combination frying pan insert and frying pan
Inventors:
James C. Collard, Larry W. Schiffer
Patented Case
View Patent ↗
Granted: Jun 28, 1994
Filed: Mar 25, 1993
Inventors
James C. Collard
Larry W. Schiffer
Assignee (at issue)
ANCHOR HOCKING, 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.