Granted Patent
Utility
US 5,425,632 · App. 08/088,614
Process for burning combustible mixtures
Inventors:
Kazunori Tsurumi, Nobuyasu Ezawa, Ralph A. Dalla Betta
Patented Case
View Patent ↗
Granted: Jun 20, 1995
Filed: Jul 6, 1993
Inventors
Kazunori Tsurumi
Nobuyasu Ezawa
Ralph A. Dalla Betta
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.