Granted Patent
Utility
US 5,789,724 · App. 08/688,485
Oven door choke with contamination barrier
Inventors:
Ben D. Lerssen, Dan L. Johnson, John D. Robeson, Larry M. Engebritson, Will D. Taber
Patented Case
View Patent ↗
Granted: Aug 4, 1998
Filed: Jul 30, 1996
Inventors
Ben D. Lerssen
Dan L. Johnson
John D. Robeson
Larry M. Engebritson
Will D. Taber
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.