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Dekkers H. Davidson
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Thornwood, NY, US
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last 30 patents
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Patent Grant
Bulkhead for swimming pools
Patent number
4,206,521
Issue date
Jun 10, 1980
Dekkers H. Davidson
E04 - BUILDING
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Patent Grant
Movable bulkhead with guiding and overcanting prevention means
Patent number
3,962,735
Issue date
Jun 15, 1976
Dekkers H. Davidson
E04 - BUILDING