Granted Patent
Utility
US 6,350,185 · App. 09/501,166
Grit blast nozzle for surface preparation of tube
Inventors:
Brian G. Robins, Pierre Duden
Patented Case
View Patent ↗
Granted: Feb 26, 2002
Filed: Feb 9, 2000
Inventors
Brian G. Robins
Pierre Duden
Assignee (at issue)
Space Systems/Loral, 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.