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Raymond A. Daly
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Castletown, IE
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last 30 patents
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Patent Grant
Metal well screen assembly with plastic end fitting and method of a...
Patent number
4,819,722
Issue date
Apr 11, 1989
Johnson Filtration Systems, Inc.
Raymond A. Daly
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL