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Grating
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Patent number 10,974,738
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Issue date Apr 13, 2021
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EATON INTELLIGENT POWER LIMITED
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Jared A. Schneider
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B61 - RAILWAYS
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Non-skid structural surface
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Patent number 4,366,200
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Issue date Dec 28, 1982
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Proform, Inc.
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Walter N. Ecker
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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3756164
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Patent number 3,756,164
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Issue date Sep 4, 1973
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B61 - RAILWAYS
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3666045
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Patent number 3,666,045
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B61 - RAILWAYS
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2878761
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Issue date Mar 24, 1959
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B61 - RAILWAYS
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2839016
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Patent number 2,839,016
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B61 - RAILWAYS
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2656903
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Patent number 2,656,903
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Issue date Oct 27, 1953
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B61 - RAILWAYS
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2633211
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Patent number 2,633,211
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Issue date Mar 31, 1953
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B61 - RAILWAYS
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2433050
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Patent number 2,433,050
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Issue date Dec 23, 1947
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B61 - RAILWAYS
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2420533
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Patent number 2,420,533
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Issue date May 13, 1947
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B61 - RAILWAYS
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2404284
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Patent number 2,404,284
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Issue date Jul 16, 1946
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B61 - RAILWAYS
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2401401
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Patent number 2,401,401
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Issue date Jun 4, 1946
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B61 - RAILWAYS
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2369128
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Patent number 2,369,128
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Issue date Feb 13, 1945
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B60 - VEHICLES IN GENERAL
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2338197
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Patent number 2,338,197
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Issue date Jan 4, 1944
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B61 - RAILWAYS
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2329678
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Patent number 2,329,678
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Issue date Sep 14, 1943
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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2326600
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Patent number 2,326,600
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Issue date Aug 10, 1943
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B61 - RAILWAYS
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2299704
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Patent number 2,299,704
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B61 - RAILWAYS
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2279756
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Patent number 2,279,756
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Issue date Apr 14, 1942
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B61 - RAILWAYS
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2278191
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Patent number 2,278,191
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Issue date Mar 31, 1942
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B61 - RAILWAYS
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2243723
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Patent number 2,243,723
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Issue date May 27, 1941
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B61 - RAILWAYS
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2236356
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Patent number 2,236,356
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Issue date Mar 25, 1941
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B61 - RAILWAYS
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2227874
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Patent number 2,227,874
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Issue date Jan 7, 1941
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B60 - VEHICLES IN GENERAL
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2214244
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Patent number 2,214,244
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Issue date Sep 10, 1940
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B61 - RAILWAYS
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2208020
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Patent number 2,208,020
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Issue date Jul 16, 1940
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B61 - RAILWAYS
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2208021
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Patent number 2,208,021
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Issue date Jul 16, 1940
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B61 - RAILWAYS
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2198433
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Patent number 2,198,433
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Issue date Apr 23, 1940
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B61 - RAILWAYS