Granted Patent
Utility
US 5,342,599 · App. 07/626,059
Surface stabilized sources of isocyanic acid
Inventor:
Ralph J. Slone
Patented Case
View Patent ↗
Granted: Aug 30, 1994
Filed: Dec 11, 1990
Inventor
Ralph J. Slone
Assignee (at issue)
Cummins Power Generation 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.