Granted Patent
Utility
US 5,873,916 · App. 08/024,916
Fuel emulsion blending system
Inventors:
Richard A. Cemenska, Gerald N. Coleman, Carlos H. Cortes, Ed Jakush, Ted. W. Scheuermann
Patented Case
View Patent ↗
Granted: Feb 23, 1999
Filed: Feb 17, 1998
Inventors
Richard A. Cemenska
Gerald N. Coleman
Carlos H. Cortes
Ed Jakush
Ted. W. Scheuermann
Assignee (at issue)
Caterpillar 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.