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having resistive igniter only
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CPC
H01J13/38
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Parent Industries
H
ELECTRICITY
H01
Electric elements
H01J
ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
H01J13/00
Discharge tubes with liquid-pool cathodes
Current Industry
H01J13/38
having resistive igniter only
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Patents Grants
last 30 patents
Information
Patent Grant
3484512
Patent number
3,484,512
Issue date
Dec 16, 1969
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
3300674
Patent number
3,300,674
Issue date
Jan 24, 1967
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2881909
Patent number
2,881,909
Issue date
Apr 14, 1959
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2870752
Patent number
2,870,752
Issue date
Jan 27, 1959
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
2749483
Patent number
2,749,483
Issue date
Jun 5, 1956
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2693547
Patent number
2,693,547
Issue date
Nov 2, 1954
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2651737
Patent number
2,651,737
Issue date
Sep 8, 1953
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2650319
Patent number
2,650,319
Issue date
Aug 25, 1953
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2617070
Patent number
2,617,070
Issue date
Nov 4, 1952
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2577314
Patent number
2,577,314
Issue date
Dec 4, 1951
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2535467
Patent number
2,535,467
Issue date
Dec 26, 1950
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2533095
Patent number
2,533,095
Issue date
Dec 5, 1950
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2495274
Patent number
2,495,274
Issue date
Jan 24, 1950
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2456891
Patent number
2,456,891
Issue date
Dec 21, 1948
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2443677
Patent number
2,443,677
Issue date
Jun 22, 1948
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2439290
Patent number
2,439,290
Issue date
Apr 6, 1948
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2388090
Patent number
2,388,090
Issue date
Oct 30, 1945
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2367556
Patent number
2,367,556
Issue date
Jan 16, 1945
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2358615
Patent number
2,358,615
Issue date
Sep 19, 1944
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2330768
Patent number
2,330,768
Issue date
Sep 28, 1943
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2325718
Patent number
2,325,718
Issue date
Aug 3, 1943
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2320949
Patent number
2,320,949
Issue date
Jun 1, 1943
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2308345
Patent number
2,308,345
Issue date
Jan 12, 1943
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2308378
Patent number
2,308,378
Issue date
Jan 12, 1943
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2308346
Patent number
2,308,346
Issue date
Jan 12, 1943
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2307550
Patent number
2,307,550
Issue date
Jan 5, 1943
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2303514
Patent number
2,303,514
Issue date
Dec 1, 1942
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2303515
Patent number
2,303,515
Issue date
Dec 1, 1942
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2295386
Patent number
2,295,386
Issue date
Sep 8, 1942
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2290657
Patent number
2,290,657
Issue date
Jul 21, 1942
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Patents Applications
last 30 patents