Granted Patent
Utility
US 4,462,307 · App. 06/496,912
Humpback oven-broiler
Inventor:
Harold D. Wells
Patented Case
View Patent ↗
Granted: Jul 31, 1984
Filed: May 23, 1983
Inventor
Harold D. Wells
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.