Granted Patent
Utility
US 4,440,538 · App. 06/335,853
Apparatus for loading and unloading a furnace
Inventor:
Gerald M. Bowers
Patented Case
View Patent ↗
Granted: Apr 3, 1984
Filed: Dec 30, 1981
Inventor
Gerald M. Bowers
Assignee (at issue)
Atomel Products Corporation
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.