Granted Patent
Utility
US 4,473,004 · App. 06/423,647
Humpback oven-broiler
Inventors:
Harold D. Wells, Dennis L. Wagner
Patented Case
View Patent ↗
Granted: Sep 25, 1984
Filed: Sep 27, 1982
Inventors
Harold D. Wells
Dennis L. Wagner
Assignee (at issue)
Pet-Ag, Inc.
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.