Granted Patent
Utility
US 5,881,684 · App. 08/900,393
Interference fit cooling spray nozzle
Inventor:
Yves Bontaz
Patented Case
View Patent ↗
Granted: Mar 16, 1999
Filed: Jul 21, 1997
Inventor
Yves Bontaz
Assignee (at issue)
BONTAZ CENTRE
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.