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Mobberley, GB
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Patents Grants
last 30 patents
Information
Patent Grant
System for detecting liquid fuel blockages in the vapor return line...
Patent number
6,948,536
Issue date
Sep 27, 2005
Hirt Combustion Engineers, Inc.
Gilbert Castro
B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information
Patent Grant
Atomizer
Patent number
5,071,068
Issue date
Dec 10, 1991
Hirt Combustion Engineers Ltd.
Stanislaw E. Suniewski
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Rotary heat wheel structure and method
Patent number
4,960,166
Issue date
Oct 2, 1990
Hirt Combustion Engineers
John H. Hirt
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Method and apparatus for controlling gasoline vapor emissions
Patent number
4,680,004
Issue date
Jul 14, 1987
Hirt Combustion Engineers
John H. Hirt
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Method and apparatus for abatement of gasoline vapor emissions
Patent number
4,292,020
Issue date
Sep 29, 1981
Hirt Combustion Engineers
John H. Hirt
B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information
Patent Grant
Apparatus and method of controlling gasoline vapor emissions
Patent number
4,118,170
Issue date
Oct 3, 1978
Hirt Combustion Engineers
John H. Hirt
B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information
Patent Grant
Method and apparatus for abatement of gasoline vapor emissions
Patent number
4,009,985
Issue date
Mar 1, 1977
Hirt Combustion Engineers
John H. Hirt
B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
85651237 - HIRT ENGINEERING
Serial number
85651237
Registration number
4511438
Filing date
Jun 13, 2012
HIRT COMBUSTION ENGINEERS, INC.
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
85644639 - HIRT
Serial number
85644639
Registration number
4382282
Filing date
Jun 6, 2012
HIRT COMBUSTION ENGINEERS, INC.
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
85644598 - VAPORTEK
Serial number
85644598
Registration number
4382281
Filing date
Jun 6, 2012
HIRT COMBUSTION ENGINEERS, INC.
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
75714211 - HIRT PRESSUREMANAGER
Serial number
75714211
Filing date
May 24, 1999
HIRT COMBUSTION ENGINEERS, INC.
7 - Machines and machine tools
Information
Trademark
72340789 - HIRT
Serial number
72340789
Registration number
904308
Filing date
Oct 15, 1969
HIRT COMBUSTION ENGINEERS
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes