Granted Patent
Utility
US 4,996,035 · App. 07/474,905
Preparation of nitrosyl fluoride
Inventors:
Nickolas J. Stepaniuk, Bruce J. Lamb
Patented Case
View Patent ↗
Granted: Feb 26, 1991
Filed: Feb 5, 1990
Inventors
Nickolas J. Stepaniuk
Bruce J. Lamb
Assignee (at issue)
MALLINCKRODT 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.