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Walter H. Killeen
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New Orleans, LA, US
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Patents Grants
last 30 patents
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Patent Grant
Portable hoist
Patent number
4,690,248
Issue date
Sep 1, 1987
Walter H. Killeen
B66 - HOISTING LIFTING HAULING
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Patent Grant
Continuous screening or filtering machine
Patent number
4,079,010
Issue date
Mar 14, 1978
Walter H. Killeen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL