Granted Patent
Utility
US 6,515,031 · App. 09/783,497
Technique for emulsifying highly saturated hydroisomerized fluids
Inventor:
Michael Fefer
Patented Case
View Patent ↗
Granted: Feb 4, 2003
Filed: Feb 13, 2001
Inventor
Michael Fefer
Assignees (at issue)
Platte Chemical Co.
PETRO-CANADA
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.