Granted Patent
Utility
US 4,512,171 · App. 06/533,854
Method for forming rupture disc
Inventor:
Robert M. Mozley
Patented Case
View Patent ↗
Granted: Apr 23, 1985
Filed: Sep 20, 1983
Inventor
Robert M. Mozley
Assignee (at issue)
Continental Disc 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.