Louis A. Grant, Inc.

Organization

Pittsburgh, PA, US

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for installing or replacing a furnace tap hole...
- Patent number 6,663,825
- Issue date Dec 16, 2003
- Louis A. Grant, Inc.
- Louis A. Grant
- C21 - METALLURGY OF IRON
Information Patent Grant
Crustbreaking assembly for aluminum electrolysis cells
- Patent number 5,294,318
- Issue date Mar 15, 1994
- Louis A. Grant, Inc.
- Louis A. Grant
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Apparatus for descaling a process vessel
- Patent number 5,179,757
- Issue date Jan 19, 1993
- Louis A. Grant, Inc.
- Louis A. Grant
- B08 - CLEANING
Information Patent Grant
Cleaning apparatus for a process vessel
- Patent number 5,020,183
- Issue date Jun 4, 1991
- Louis A. Grant, Inc.
- Louis A. Grant
- B08 - CLEANING
Information Patent Grant
Apparatus for cleaning titanium pots
- Patent number 4,878,789
- Issue date Nov 7, 1989
- Louis A. Grant, Inc.
- Louis A. Grant
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Apparatus for cleaning aluminum cells
- Patent number 4,861,112
- Issue date Aug 29, 1989
- Louis A. Grant, Inc.
- Louis A. Grant
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Ascension pipe and elbow cleaning apparatus
- Patent number 4,233,119
- Issue date Nov 11, 1980
- Louis A. Grant, Inc.
- Leo J. Meyers
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Exhaust hood apparatus with tilting furnace
- Patent number 4,177,975
- Issue date Dec 11, 1979
- Louis A. Grant, Inc.
- Leo J. Meyers
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for changing blast furnace tuyeres
- Patent number 4,087,084
- Issue date May 2, 1978
- Louis A. Grant, Inc.
- Leo J. Meyers
- C21 - METALLURGY OF IRON
Information Patent Grant
Low profile soaking pit machine
- Patent number 3,995,344
- Issue date Dec 7, 1976
- Louis A. Grant, Inc.
- Leo J. Meyers
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

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Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for replacing a tap hole liner in a basic oxyg...
- Publication number 20010045691
- Publication date Nov 29, 2001
- Louis A. Grant, Inc.
- Louis A. Grant
- C21 - METALLURGY OF IRON

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Trademarklast 30 trademarks

Information Trademark
76007945 - LG
- Serial number 76007945
- Registration number 2553791
- Filing date Mar 23, 2000
- LOUIS A. GRANT, INC.
- 7 - Machines and machine tools
Information Trademark
76007946 - GRANT-O-MATIC
- Serial number 76007946
- Registration number 2553792
- Filing date Mar 23, 2000
- LOUIS A. GRANT, INC.
- 7 - Machines and machine tools

Louis A. Grant, Inc.

Organization

Patents Grantslast 30 patents

Method and apparatus for installing or replacing a furnace tap hole...

Crustbreaking assembly for aluminum electrolysis cells

Apparatus for descaling a process vessel

Cleaning apparatus for a process vessel

Apparatus for cleaning titanium pots

Apparatus for cleaning aluminum cells

Ascension pipe and elbow cleaning apparatus

Exhaust hood apparatus with tilting furnace

Apparatus for changing blast furnace tuyeres

Low profile soaking pit machine

Patents Applicationslast 30 patents

Method and apparatus for replacing a tap hole liner in a basic oxyg...

Trademarklast 30 trademarks

76007945 - LG

76007946 - GRANT-O-MATIC