Bar or cage-like grids

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Patents Grantslast 30 patents

Information Patent Grant
3345528
- Patent number 3,345,528
- Issue date Oct 3, 1967
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3151264
- Patent number 3,151,264
- Issue date Sep 29, 1964
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
2879430
- Patent number 2,879,430
- Issue date Mar 24, 1959
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
2877805
- Patent number 2,877,805
- Issue date Mar 17, 1959
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
2804548
- Patent number 2,804,548
- Issue date Aug 27, 1957
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
2519172
- Patent number 2,519,172
- Issue date Aug 15, 1950
- G11 - INFORMATION STORAGE
Information Patent Grant
2457626
- Patent number 2,457,626
- Issue date Dec 28, 1948
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
2277148
- Patent number 2,277,148
- Issue date Mar 24, 1942
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
2075639
- Patent number 2,075,639
- Issue date Mar 30, 1937
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
1830233
- Patent number 1,830,233
- Issue date Nov 3, 1931
- H01 - BASIC ELECTRIC ELEMENTS