Granted Patent
Utility
US 5,483,813 · App. 08/195,403
Process to make a toroid outer shell from sheet stock
Inventors:
Randall J. Clark, George C. Marjanski, Leland B. Kort
Patented Case
View Patent ↗
Granted: Jan 16, 1996
Filed: Feb 14, 1994
Inventors
Randall J. Clark
George C. Marjanski
Leland B. Kort
Assignee (at issue)
Morton International, 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.