-
-
-
-
-
3601855
-
Patent number 3,601,855
-
Issue date Aug 31, 1971
-
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
-
3152944
-
Patent number 3,152,944
-
Issue date Oct 13, 1964
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
3095259
-
Patent number 3,095,259
-
Issue date Jun 25, 1963
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
2794574
-
Patent number 2,794,574
-
Issue date Jun 4, 1957
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
2642911
-
Patent number 2,642,911
-
Issue date Jun 23, 1953
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
2527373
-
Patent number 2,527,373
-
Issue date Oct 24, 1950
-
H01 - BASIC ELECTRIC ELEMENTS
-
2033643
-
Patent number 2,033,643
-
Issue date Mar 10, 1936
-
H01 - BASIC ELECTRIC ELEMENTS
-
1282160
-
Patent number 1,282,160
-
Issue date Oct 22, 1918
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL