Marcel H. Blais

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Westerville, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Bulkheads for swimming pools
- Patent number 4,991,239
- Issue date Feb 12, 1991
- John F. Corna
- E04 - BUILDING
Information Patent Grant
Method and apparatus for making swimming pools
- Patent number 4,501,100
- Issue date Feb 26, 1985
- Statewide Pools, Inc.
- John F. Corna
- E04 - BUILDING
Information Patent Grant
Swimming pool walls with gutter and conduit construction
- Patent number 4,400,834
- Issue date Aug 30, 1983
- Statewide Pools, Inc.
- John F. Corna
- E04 - BUILDING
Information Patent Grant
Method and apparatus for controlling the flow in swimming pool gutters
- Patent number 4,380,837
- Issue date Apr 26, 1983
- Statewide Pools, Inc.
- John F. Corna
- E04 - BUILDING
Information Patent Grant
Wall construction method for swimming pools
- Patent number 4,316,571
- Issue date Feb 23, 1982
- John F. Corna
- E04 - BUILDING
Information Patent Grant
Wall construction for swimming pools
- Patent number 4,179,761
- Issue date Dec 25, 1979
- John F. Corna
- E04 - BUILDING