Granted Patent
Utility
US 6,447,556 · App. 09/201,597
Fuel emulsion blending system
Inventors:
Richard A. Cemenska, Gerald N. Coleman, Ted W. Scheuermann
Patented Case
View Patent ↗
Granted: Sep 10, 2002
Filed: Nov 30, 1998
Inventors
Richard A. Cemenska
Gerald N. Coleman
Ted W. Scheuermann
Assignee (at issue)
Clean Fuels Technology, 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.