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SAN FRANCISCO, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Purgeable connection for gas supply cabinet
Patent number
5,749,389
Issue date
May 12, 1998
Liquid Air Corporation
Joe Ritrosi
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Grant
Refill-preventing valve for non-refillable containers
Patent number
5,467,798
Issue date
Nov 21, 1995
Liquid Air Corporation
George D. Baker
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Grant
Casting of high oxygen-affinity metals and their alloys
Patent number
5,404,929
Issue date
Apr 11, 1995
Liquid Air Corporation
Kenneth A. Till
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method of cleaning elongated objects
Patent number
5,395,454
Issue date
Mar 7, 1995
Liquid Air Corporation
Marc J. Robert
B08 - CLEANING
Information
Patent Grant
Method and apparatus for controlling metal oxide fume generation du...
Patent number
5,196,072
Issue date
Mar 23, 1993
Liquid Air Corporation
Curtis L. Bermel
C21 - METALLURGY OF IRON
Information
Patent Grant
Replacement of argon with carbon dioxide in a reactor containing mo...
Patent number
5,190,577
Issue date
Mar 2, 1993
Liquid Air Corporation
Curtis L. Bermel
C21 - METALLURGY OF IRON
Information
Patent Grant
Integrated system and method for providing a controlled atmosphere...
Patent number
5,120,329
Issue date
Jun 9, 1992
American Air Liquide
Richard A. Sauer
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Method for preservation of fresh fish or sea-food
Patent number
5,108,656
Issue date
Apr 28, 1992
American Air Liquide
Pascal Schvester
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Multi-step combined mechanical/thermal process for removing coating...
Patent number
5,091,034
Issue date
Feb 25, 1992
Liquid Air Corporation
Jean-Luc Hubert
B08 - CLEANING
Information
Patent Grant
Portable carbonyl sulfide analyzer
Patent number
5,080,867
Issue date
Jan 14, 1992
Liquid Air Corporation
Steven J. Cooke
G01 - MEASURING TESTING
Information
Patent Grant
Process for producing steel having a low content of nitrogen in a l...
Patent number
4,990,183
Issue date
Feb 5, 1991
L'Air Liquide
Sara H. Anderson
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for analyzing carbonyl sulfide in a gas
Patent number
4,977,093
Issue date
Dec 11, 1990
Liquid Air Corporation
Steven J. Cooke
G01 - MEASURING TESTING
Information
Patent Grant
Efficiency process and apparatus for embrittling an outer protectiv...
Patent number
4,963,205
Issue date
Oct 16, 1990
Liquid Air Corporation
Jean-Luc Hubert
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Process and apparatus for embrittling and subsequently removing an...
Patent number
4,956,042
Issue date
Sep 11, 1990
Liquid Air Corporation
Jean-Luc Hubert
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Electrolytic gas generator
Patent number
4,950,370
Issue date
Aug 21, 1990
Liquid Air Corporation
Gregorio Tarancon
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Method for preservation of fresh fish or sea-food
Patent number
4,946,326
Issue date
Aug 7, 1990
American Air Liquide
Pascal Schvester
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Cryogenic gas purification process and apparatus
Patent number
4,934,147
Issue date
Jun 19, 1990
Liquid Air Corporation
Douglas V. Eyre
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Multi-orifice manifold for balancing discharge of liquified gases
Patent number
4,925,095
Issue date
May 15, 1990
Liquid Air Corporation
Peter A. Students
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Grant
Method and apparatus for enhancing production capacity and flexibil...
Patent number
4,912,943
Issue date
Apr 3, 1990
Liquid Air Corporation
Jean-Luc Hubert
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Process and installation for ammonia treatment of a gas
Patent number
4,847,057
Issue date
Jul 11, 1989
Liquid Air Corporation
Jean-Renaud Brugerolle
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for membrane seperation of gas mixtures
Patent number
4,834,779
Issue date
May 30, 1989
Liquid Air Corporation
Joseph E. Paganessi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method to protect the surface of metal in vertical melting furnaces
Patent number
4,828,609
Issue date
May 9, 1989
Liquid Air Corporation
Sara H. Anderson
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
High efficiency linear freezer
Patent number
4,813,245
Issue date
Mar 21, 1989
Liquid Air Corporation
Jean-Luc Hubert
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Process for the production of a bath of molten metal or alloys
Patent number
4,806,156
Issue date
Feb 21, 1989
Liquid Air Corporation
Sara H. Anderson
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for measurement of impurities in liquids
Patent number
4,794,086
Issue date
Dec 27, 1988
Liquid Air Corporation
Gerhard Kasper
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for manufacturing glass articles
Patent number
4,729,779
Issue date
Mar 8, 1988
Liquid Air Corporation
Bruno De Vasselot
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Cryogenic liquified gas purification method and apparatus
Patent number
4,717,406
Issue date
Jan 5, 1988
Liquid Air Corporation
Frederick W. Giacobbe
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
78280933 - H2O LIQUIDAIR INC. PURE DRINKING WATER OUT OF THIN AIR
Serial number
78280933
Registration number
2968505
Filing date
Jul 30, 2003
Liquid Air, Inc.
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
74449884 - MINI-PAL
Serial number
74449884
Registration number
2003365
Filing date
Oct 22, 1993
LIQUID AIR CORPORATION
6 - Common metals and their alloys
Information
Trademark
74440397 - PURE GAS
Serial number
74440397
Filing date
Sep 27, 1993
LIQUID AIR CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
74354692 - OZONEOX
Serial number
74354692
Registration number
1847077
Filing date
Feb 1, 1993
LIQUID AIR CORPORATION
42 - Scientific and technological services and research and design relating thereto
Information
Trademark
74267199 - ALTOX
Serial number
74267199
Registration number
1804311
Filing date
Apr 20, 1992
LIQUID AIR CORPORATION
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
74267198 - ALTOX
Serial number
74267198
Registration number
1791228
Filing date
Apr 20, 1992
LIQUID AIR CORPORATION
4 - Industrial oils and greases
Information
Trademark
74236581 - ALECT
Serial number
74236581
Registration number
1722825
Filing date
Jan 10, 1992
LIQUID AIR CORPORATION
42 - Scientific and technological services and research and design relating thereto
Information
Trademark
74232747 - ALECT
Serial number
74232747
Registration number
1786478
Filing date
Dec 23, 1991
LIQUID AIR CORPORATION
7 - Machines and machine tools
Information
Trademark
74222112 - OZONEOX
Serial number
74222112
Registration number
1741766
Filing date
Nov 18, 1991
LIQUID AIR CORPORATION
40 - Treatment of materials
Information
Trademark
74222113 - OZONEOX
Serial number
74222113
Registration number
1788717
Filing date
Nov 18, 1991
LIQUID AIR CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
74183370 - CARDOX
Serial number
74183370
Registration number
1744273
Filing date
Jul 8, 1991
LIQUID AIR CORPORATION
7 - Machines and machine tools
Information
Trademark
74179103 - CARDOX
Serial number
74179103
Registration number
1694224
Filing date
Jun 24, 1991
LIQUID AIR CORPORATION
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
74178704 - CARDOX
Serial number
74178704
Registration number
1764032
Filing date
Jun 24, 1991
LIQUID AIR CORPORATION
6 - Common metals and their alloys
Information
Trademark
74166475 - S C A L
Serial number
74166475
Registration number
1826830
Filing date
May 14, 1991
LIQUID AIR CORPORATION
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74157834 - ALPHAGAZ
Serial number
74157834
Filing date
Apr 16, 1991
LIQUID AIR CORPORATION
5 - Pharmaceutical and veterinary preparations
Information
Trademark
74132818 - O-FIVE
Serial number
74132818
Filing date
Jan 22, 1991
LIQUID AIR CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
74089314 - ALPHAGAZ
Serial number
74089314
Filing date
Aug 20, 1990
LIQUID AIR CORPORATION
37 - Building construction
Information
Trademark
74089434 - LIQUID AIR
Serial number
74089434
Registration number
1677043
Filing date
Aug 20, 1990
LIQUID AIR CORPORATION
37 - Building construction
Information
Trademark
74082950 - ALECS
Serial number
74082950
Filing date
Jul 30, 1990
LIQUID AIR CORPORATION
40 - Treatment of materials
Information
Trademark
74082875 - ALECS
Serial number
74082875
Filing date
Jul 30, 1990
LIQUID AIR CORPORATION
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
73827455 - ALPHAGAZ
Serial number
73827455
Registration number
1620688
Filing date
Sep 25, 1989
LIQUID AIR CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73827457 - ALPHAGAZ
Serial number
73827457
Registration number
1633783
Filing date
Sep 25, 1989
LIQUID AIR CORPORATION
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73827458 - ALPHAGAZ
Serial number
73827458
Registration number
1633676
Filing date
Sep 25, 1989
LIQUID AIR CORPORATION
6 - Common metals and their alloys
Information
Trademark
73827454 - ALPHAGAZ
Serial number
73827454
Registration number
1618347
Filing date
Sep 25, 1989
LIQUID AIR CORPORATION
4 - Industrial oils and greases
Information
Trademark
73827459 - ALPHAGAZ
Serial number
73827459
Registration number
1620689
Filing date
Sep 25, 1989
LIQUID AIR CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73827456 - ALPHAGAZ
Serial number
73827456
Registration number
1615675
Filing date
Sep 25, 1989
LIQUID AIR CORPORATION
16 - Paper, cardboard and goods made from these materials, not included in other classes
Information
Trademark
73806019 - LIQUID AIR
Serial number
73806019
Registration number
1582113
Filing date
Jun 12, 1989
LIQUID AIR CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73806020 - LIQUID AIR
Serial number
73806020
Registration number
1581035
Filing date
Jun 12, 1989
LIQUID AIR CORPORATION
5 - Pharmaceutical and veterinary preparations
Information
Trademark
73806348 - LIQUID AIR
Serial number
73806348
Registration number
1584273
Filing date
Jun 12, 1989
LIQUID AIR CORPORATION
4 - Industrial oils and greases
Information
Trademark
73806025 - LIQUID AIR
Serial number
73806025
Registration number
1588618
Filing date
Jun 12, 1989
LIQUID AIR CORPORATION
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments