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DE LAVAL TURBINE INC
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TRENTON, NJ, US
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Patents Grants
last 30 patents
Information
Patent Grant
Check-valve construction
Patent number
4,230,148
Issue date
Oct 28, 1980
De Laval Turbine Inc.
Francis H. Ogle
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Self-powered electrical meter for display of a liquid-level or the...
Patent number
4,164,145
Issue date
Aug 14, 1979
De Laval Turbine Inc.
Milton Aron
G01 - MEASURING TESTING
Information
Patent Grant
Rotor seal element with heat resistant alloy coating
Patent number
4,060,250
Issue date
Nov 29, 1977
De Laval Turbine Inc.
Hugh M. Davis
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Electro-proportional pressure control apparatus
Patent number
4,055,197
Issue date
Oct 25, 1977
De Laval Turbine Inc.
Robert E. Raymond
G05 - CONTROLLING REGULATING
Information
Patent Grant
Electromechanically operated valve
Patent number
4,053,137
Issue date
Oct 11, 1977
De Laval Turbine Inc.
Robert E. Raymond
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Liquid-level indicating means
Patent number
3,982,087
Issue date
Sep 21, 1976
De Laval Turbine Inc.
Albert J. Bachman
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73180900 - GEMS
Serial number
73180900
Registration number
1127464
Filing date
Aug 3, 1978
DE LAVAL TURBINE INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73159392 - DSP
Serial number
73159392
Registration number
1108030
Filing date
Feb 21, 1978
DE LAVAL TURBINE INC.
20 - Furniture, mirrors, picture frames
Information
Trademark
72424072 - BARKSDALE
Serial number
72424072
Registration number
950653
Filing date
May 12, 1972
DE LAVAL TURBINE INC.
7 - Machines and machine tools
Information
Trademark
72406228 - UHR
Serial number
72406228
Registration number
965120
Filing date
Oct 28, 1971
DE LAVAL TURBINE INC.
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
72154698 - DIAUTOMATIC
Serial number
72154698
Registration number
757769
Filing date
Oct 8, 1962
DE LAVAL TURBINE INC.
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
72142819 - HYDROPULSE
Serial number
72142819
Registration number
772756
Filing date
Apr 3, 1962
DE LAVAL TURBINE INC.
7 - Machines and machine tools