-
-
Descending type ceramic 3D printer
-
Patent number 11,097,445
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Issue date Aug 24, 2021
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DONGGUAN UNIVERSITY OF TECHNOLOGY
-
Jun Deng
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Mixing apparatus
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Patent number 10,213,754
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Issue date Feb 26, 2019
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Challenging Innovation Limited
-
John Edward Jobling
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B28 - WORKING CEMENT, CLAY, OR STONE
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Mortar mixing apparatus
-
Patent number 7,784,996
-
Issue date Aug 31, 2010
-
Thomas J. Cummer
-
B28 - WORKING CEMENT, CLAY, OR STONE
-
-
Grout delivery system
-
Patent number 5,314,100
-
Issue date May 24, 1994
-
Jim D. Deaver
-
B28 - WORKING CEMENT, CLAY, OR STONE
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High speed batch mixer
-
Patent number 4,630,930
-
Issue date Dec 23, 1986
-
AMF Union Machinery Inc.
-
Samuel O. Seiling
-
B28 - WORKING CEMENT, CLAY, OR STONE
-
-
Concrete mixing system
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Patent number 4,075,711
-
Issue date Feb 21, 1978
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U-Cart Concrete Systems, Inc.
-
Jack F. Hall
-
B28 - WORKING CEMENT, CLAY, OR STONE
-
3851859
-
Patent number 3,851,859
-
Issue date Dec 3, 1974
-
B28 - WORKING CEMENT, CLAY, OR STONE
-
3086755
-
Patent number 3,086,755
-
Issue date Apr 23, 1963
-
B28 - WORKING CEMENT, CLAY, OR STONE
-
2688473
-
Patent number 2,688,473
-
Issue date Sep 7, 1954
-
B28 - WORKING CEMENT, CLAY, OR STONE
-
2527761
-
Patent number 2,527,761
-
Issue date Oct 31, 1950
-
B28 - WORKING CEMENT, CLAY, OR STONE
-
2213381
-
Patent number 2,213,381
-
Issue date Sep 3, 1940
-
B28 - WORKING CEMENT, CLAY, OR STONE
-
1781255
-
Patent number 1,781,255
-
Issue date Nov 11, 1930
-
B28 - WORKING CEMENT, CLAY, OR STONE
-
1699230
-
Patent number 1,699,230
-
Issue date Jan 15, 1929
-
B28 - WORKING CEMENT, CLAY, OR STONE