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H01J2893/0025
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Parent Industries
H
ELECTRICITY
H01
Electric elements
H01J
ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
H01J2893/00
Discharge tubes and lamps
Current Industry
H01J2893/0025
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Patents Grants
last 30 patents
Information
Patent Grant
3357459
Patent number
3,357,459
Issue date
Dec 12, 1967
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
3314619
Patent number
3,314,619
Issue date
Apr 18, 1967
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
3313324
Patent number
3,313,324
Issue date
Apr 11, 1967
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
3246198
Patent number
3,246,198
Issue date
Apr 12, 1966
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
3210592
Patent number
3,210,592
Issue date
Oct 5, 1965
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
3200855
Patent number
3,200,855
Issue date
Aug 17, 1965
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
3158777
Patent number
3,158,777
Issue date
Nov 24, 1964
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
3101100
Patent number
3,101,100
Issue date
Aug 20, 1963
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
3100005
Patent number
3,100,005
Issue date
Aug 6, 1963
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
3094150
Patent number
3,094,150
Issue date
Jun 18, 1963
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
3045713
Patent number
3,045,713
Issue date
Jul 24, 1962
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
3028518
Patent number
3,028,518
Issue date
Apr 3, 1962
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2989615
Patent number
2,989,615
Issue date
Jun 20, 1961
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2973787
Patent number
2,973,787
Issue date
Mar 7, 1961
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2954060
Patent number
2,954,060
Issue date
Sep 27, 1960
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2948954
Patent number
2,948,954
Issue date
Aug 16, 1960
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2930923
Patent number
2,930,923
Issue date
Mar 29, 1960
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2925591
Patent number
2,925,591
Issue date
Feb 16, 1960
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
2909200
Patent number
2,909,200
Issue date
Oct 20, 1959
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2897395
Patent number
2,897,395
Issue date
Jul 28, 1959
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2880352
Patent number
2,880,352
Issue date
Mar 31, 1959
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2869015
Patent number
2,869,015
Issue date
Jan 13, 1959
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2853104
Patent number
2,853,104
Issue date
Sep 23, 1958
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2829298
Patent number
2,829,298
Issue date
Apr 1, 1958
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2820487
Patent number
2,820,487
Issue date
Jan 21, 1958
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2800929
Patent number
2,800,929
Issue date
Jul 30, 1957
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2778386
Patent number
2,778,386
Issue date
Jan 22, 1957
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
2727540
Patent number
2,727,540
Issue date
Dec 20, 1955
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2726686
Patent number
2,726,686
Issue date
Dec 13, 1955
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2719543
Patent number
2,719,543
Issue date
Oct 4, 1955
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents