Granted Patent
Utility
US 4,799,536 · App. 07/097,488
Sheet caster cooling
Inventors:
John P. Ingalls, Robert E. Maringer, Ray D. Wood
Patented Case
View Patent ↗
Granted: Jan 24, 1989
Filed: Sep 16, 1987
Inventors
John P. Ingalls
Robert E. Maringer
Ray D. Wood
Assignee (at issue)
Battelle Development 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.