Granted Patent
Utility
US 4,413,591 · App. 06/352,705
Superheater hanger design
Inventor:
Gary E. McCorcle
Patented Case
View Patent ↗
Granted: Nov 8, 1983
Filed: Feb 26, 1982
Inventor
Gary E. McCorcle
Assignee (at issue)
El Paso Products Company
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.