-
3793428
-
Patent number 3,793,428
-
Issue date Feb 19, 1974
-
B28 - WORKING CEMENT, CLAY, OR STONE
-
3622656
-
Patent number 3,622,656
-
Issue date Nov 23, 1971
-
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
-
3432884
-
Patent number 3,432,884
-
Issue date Mar 18, 1969
-
B22 - CASTING POWDER METALLURGY
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3331098
-
Patent number 3,331,098
-
Issue date Jul 18, 1967
-
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
-
3217362
-
Patent number 3,217,362
-
Issue date Nov 16, 1965
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
3184210
-
Patent number 3,184,210
-
Issue date May 18, 1965
-
H01 - BASIC ELECTRIC ELEMENTS
-
3120047
-
Patent number 3,120,047
-
Issue date Feb 4, 1964
-
E04 - BUILDING
-
3119164
-
Patent number 3,119,164
-
Issue date Jan 28, 1964
-
B28 - WORKING CEMENT, CLAY, OR STONE
-
3059275
-
Patent number 3,059,275
-
Issue date Oct 23, 1962
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
3030259
-
Patent number 3,030,259
-
Issue date Apr 17, 1962
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
3016598
-
Patent number 3,016,598
-
Issue date Jan 16, 1962
-
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
-
2966715
-
Patent number 2,966,715
-
Issue date Jan 3, 1961
-
B28 - WORKING CEMENT, CLAY, OR STONE
-
2964821
-
Patent number 2,964,821
-
Issue date Dec 20, 1960
-
E04 - BUILDING
-
2964302
-
Patent number 2,964,302
-
Issue date Dec 13, 1960
-
E04 - BUILDING
-
2948047
-
Patent number 2,948,047
-
Issue date Aug 9, 1960
-
E04 - BUILDING
-
2809865
-
Patent number 2,809,865
-
Issue date Oct 15, 1957
-
E04 - BUILDING
-
2795406
-
Patent number 2,795,406
-
Issue date Jun 11, 1957
-
B28 - WORKING CEMENT, CLAY, OR STONE
-
2753220
-
Patent number 2,753,220
-
Issue date Jul 3, 1956
-
E21 - EARTH DRILLING MINING
-
2701905
-
Patent number 2,701,905
-
Issue date Feb 15, 1955
-
B28 - WORKING CEMENT, CLAY, OR STONE
-
2696353
-
Patent number 2,696,353
-
Issue date Dec 7, 1954
-
B28 - WORKING CEMENT, CLAY, OR STONE
-
2669436
-
Patent number 2,669,436
-
Issue date Feb 16, 1954
-
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
-
2564677
-
Patent number 2,564,677
-
Issue date Aug 21, 1951
-
C03 - GLASS MINERAL OR SLAG WOOL
-
2531699
-
Patent number 2,531,699
-
Issue date Nov 28, 1950
-
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
-
2522593
-
Patent number 2,522,593
-
Issue date Sep 19, 1950
-
B28 - WORKING CEMENT, CLAY, OR STONE
-
2518748
-
Patent number 2,518,748
-
Issue date Aug 15, 1950
-
B28 - WORKING CEMENT, CLAY, OR STONE
-
2516453
-
Patent number 2,516,453
-
Issue date Jul 25, 1950
-
B28 - WORKING CEMENT, CLAY, OR STONE
-
2498149
-
Patent number 2,498,149
-
Issue date Feb 21, 1950
-
B28 - WORKING CEMENT, CLAY, OR STONE
-
2326059
-
Patent number 2,326,059
-
Issue date Aug 3, 1943
-
C03 - GLASS MINERAL OR SLAG WOOL
-
2125860
-
Patent number 2,125,860
-
Issue date Aug 2, 1938
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
2120406
-
Patent number 2,120,406
-
Issue date Jun 14, 1938
-
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE