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JUDE ENGINEERING, INC
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SAN FRANCISCO, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Screw conveyer
Patent number
4,530,432
Issue date
Jul 23, 1985
Jude Engineering, Inc.
Robert F. Christian
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Screw conveyer and furnace
Patent number
4,504,222
Issue date
Mar 12, 1985
Jude Engineering, Inc.
Robert F. Christian
F26 - DRYING
Information
Patent Grant
Stuffing box with outer flexible tube to allow shaft gyratory movem...
Patent number
4,408,769
Issue date
Oct 11, 1983
Jude Engineering, Inc.
Erland Wolff
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Conveyor for removal of bed drain material from a coal-burning flui...
Patent number
4,408,944
Issue date
Oct 11, 1983
Jude Engineering, Inc.
Robert F. Christian
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Stuffing box with bellows to allow shaft gyratory movements
Patent number
4,330,135
Issue date
May 18, 1982
Jude Engineering Inc.
John P. Butterfield
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Inclined helical flight conveyor
Patent number
4,297,208
Issue date
Oct 27, 1981
Jude Engineering, Inc.
Robert F. Christian
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Mixing, conveying heating and/or cooling apparatus
Patent number
4,040,768
Issue date
Aug 9, 1977
Jude Engineering Incorporated
Robert Francis Christian
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
74116823 - TRISC
Serial number
74116823
Registration number
1659458
Filing date
Nov 19, 1990
JUDE ENGINEERING Inc.
7 - Machines and machine tools
Information
Trademark
73155630 - OSCILL-O-SCREWS
Serial number
73155630
Registration number
1111632
Filing date
Jan 16, 1978
JUDE ENGINEERING INCORPORATED
7 - Machines and machine tools
Information
Trademark
73146864 - THERM-L-VEYOR
Serial number
73146864
Registration number
1124686
Filing date
Nov 1, 1977
JUDE ENGINEERING INCORPORATED
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes