Albert J. Kristoff

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Glenshaw, PA, US

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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

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for installing or replacing a furnace tap hole...
- Publication number 20030123942
- Publication date Jul 3, 2003
- Louis A. Grant
- C21 - METALLURGY OF IRON
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