Granted Patent
Utility
US 5,183,401 · App. 07/618,301
Two stage process for combusting fuel mixtures
Inventors:
Ralph A. Dalla Betta, Nobuyasu Ezawa, Kazunori Tsurumi, James C. Schlatter, Sarento G. Nickolas
Patented Case
View Patent ↗
Granted: Feb 2, 1993
Filed: Nov 26, 1990
Inventors
Ralph A. Dalla Betta
Nobuyasu Ezawa
Kazunori Tsurumi
James C. Schlatter
Sarento G. Nickolas
Assignees (at issue)
Catalytic, Inc.
TANAKA KIKINZOKU KOGYO K.K.
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.