KELLER LIMITED

Organization

LONDON N6 4EY, GB

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Slope stabilizer
- Patent number 6,719,498
- Issue date Apr 13, 2004
- Keller Limited
- Anthony Donald Barley
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Image detection system
- Patent number 6,580,563
- Issue date Jun 17, 2003
- Keller Limited
- Huw Bevis Finney
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Removable ground anchor
- Patent number 5,730,556
- Issue date Mar 24, 1998
- Keller Limited
- Anthony Donald Barley
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Stabilized suspensions of carbon or carbonaceous fuel particles in...
- Patent number 5,045,087
- Issue date Sep 3, 1991
- The Keller Corporation
- Leonard J. Keller
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method of producing pulverulent carbonaceous fuel
- Patent number 4,192,651
- Issue date Mar 11, 1980
- The Keller Corporation
- Leonard J. Keller
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method of removing gangue materials from coal
- Patent number 4,146,366
- Issue date Mar 27, 1979
- The Keller Corporation
- Leonard J. Keller
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method for converting combustor from hydrocarbonaceous fuel to carb...
- Patent number 4,097,217
- Issue date Jun 27, 1978
- The Keller Corporation
- Leonard J. Keller
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Stabilized suspension of carbon in hydrocarbon fuel and method of p...
- Patent number 4,089,657
- Issue date May 16, 1978
- The Keller Corporation
- Leonard James Keller
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Fuel composition and method of manufacture
- Patent number 4,045,092
- Issue date Aug 30, 1977
- The Keller Corporation
- Leonard J. Keller
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method of preparing low-sulfur, low-ash fuel
- Patent number 4,030,893
- Issue date Jun 21, 1977
- The Keller Corporation
- Leonard J. Keller
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method and apparatus for controlled fracturing of subterranean form...
- Patent number 4,018,293
- Issue date Apr 19, 1977
- The Keller Corporation
- Leonard J. Keller
- F42 - AMMUNITION BLASTING
Information Patent Grant
Method of making available fuels from arctic environments
- Patent number 3,968,999
- Issue date Jul 13, 1976
- The Keller Corporation
- Leonard J. Keller
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
79252524 - #MINIMALWINDOWS
- Serial number 79252524
- Registration number 5905856
- Filing date Oct 16, 2018
- KELLER S.A.
- 6 - Common metals and their alloys
Information Trademark
79184243 - K KELLER MINIMAL WINDOWS
- Serial number 79184243
- Registration number 5084376
- Filing date Dec 31, 2015
- KELLER S.A.
- 6 - Common metals and their alloys
Information Trademark
79119922 - MINIMAL WINDOWS
- Serial number 79119922
- Registration number 4553739
- Filing date Sep 3, 2012
- KELLER S.A.
- 6 - Common metals and their alloys
Information Trademark
75932388 - BIROX
- Serial number 75932388
- Filing date Mar 1, 2000
- Keller Corporation, The
- 7 - Machines and machine tools
Information Trademark
75932389 - BIROTOR
- Serial number 75932389
- Filing date Mar 1, 2000
- Keller Corporation, The
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75933491 - EOS
- Serial number 75933491
- Filing date Mar 1, 2000
- Keller Corporation, The
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73246521 - ETHACOAL
- Serial number 73246521
- Filing date Jan 17, 1980
- Keller Corporation, The
- 4 - Industrial oils and greases
Information Trademark
73064208 - METHACOAL
- Serial number 73064208
- Registration number 1037197
- Filing date Sep 26, 1975
- KELLER CORPORATION, THE
- 4 - Industrial oils and greases

KELLER LIMITED

Organization

Patents Grantslast 30 patents

Slope stabilizer

Image detection system

Removable ground anchor

Stabilized suspensions of carbon or carbonaceous fuel particles in...

Method of producing pulverulent carbonaceous fuel

Method of removing gangue materials from coal

Method for converting combustor from hydrocarbonaceous fuel to carb...

Stabilized suspension of carbon in hydrocarbon fuel and method of p...

Fuel composition and method of manufacture

Method of preparing low-sulfur, low-ash fuel

Method and apparatus for controlled fracturing of subterranean form...

Method of making available fuels from arctic environments

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

79252524 - #MINIMALWINDOWS

79184243 - K KELLER MINIMAL WINDOWS

79119922 - MINIMAL WINDOWS

75932388 - BIROX

75932389 - BIROTOR

75933491 - EOS

73246521 - ETHACOAL

73064208 - METHACOAL