Granted Patent
Utility
US 4,119,765 · App. 05/821,896
Welded ferritic stainless steel articles
Inventors:
Kenneth E. Pinnow, Jerome P. Bressanelli
Patented Case
View Patent ↗
Granted: Oct 10, 1978
Filed: Aug 4, 1977
Inventors
Kenneth E. Pinnow
Jerome P. Bressanelli
Assignee (at issue)
CRUCIBLE, LLC
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.