Granted Patent
Utility
US 5,897,807 · App. 08/925,351
Rethermalization pass through oven system
Inventors:
Richard H. Edgar, Larry M. Engebritson, Mary J. Heitzman, J. Scott Petty, Nelson J. Ferragut, II
Patented Case
View Patent ↗
Granted: Apr 27, 1999
Filed: Sep 8, 1997
Inventors
Richard H. Edgar
Larry M. Engebritson
Mary J. Heitzman
J. Scott Petty
Nelson J. Ferragut, II
Assignee (at issue)
Amana Company, L.P.
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.