Granted Patent
Utility
US 6,776,825 · App. 10/338,760
Supersonic separator apparatus and method
Inventors:
Marco Betting, Theodoore Van Holten, J. M. Hans M. Van Veen
Patented Case
View Patent ↗
Granted: Aug 17, 2004
Filed: Jan 8, 2003
Inventors
Marco Betting
Theodoore Van Holten
J. M. Hans M. Van Veen
Assignee (at issue)
SHELL OIL COMPANY
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.