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Navarro T. Fosse
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Nashua, IA, US
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last 30 patents
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Patent Grant
Concrete pipe making machine
Patent number
4,957,424
Issue date
Sep 18, 1990
Hydrotile Machinery Company
William J. Mitchell
B28 - WORKING CEMENT, CLAY, OR STONE
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Patent Grant
Counter rotating packerhead assembly
Patent number
4,407,648
Issue date
Oct 4, 1983
Hydrotile Machinery Company
Navarro T. Fosse
B28 - WORKING CEMENT, CLAY, OR STONE
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Patent Grant
Machine and method for making concrete product
Patent number
4,340,553
Issue date
Jul 20, 1982
Hydrotile Machinery Company
Navarro T. Fosse
B28 - WORKING CEMENT, CLAY, OR STONE