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公开(公告)号:US1994381A
公开(公告)日:1935-03-12
申请号:US37391729
申请日:1929-06-26
Applicant: CLAUDE NEON LIGHTS INC
Inventor: BECK LEO L
IPC: H01J61/20
CPC classification number: H01J61/20
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公开(公告)号:US1877713A
公开(公告)日:1932-09-13
申请号:US41656029
申请日:1929-12-26
Applicant: CLAUDE NEON LIGHTS INC
Inventor: BECK LEO L
IPC: H05B41/24
CPC classification number: H05B41/24
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公开(公告)号:US1872567A
公开(公告)日:1932-08-16
申请号:US29792328
申请日:1928-08-07
Applicant: CLAUDE NEON LIGHTS INC
Inventor: BECK LEO L
IPC: H01J61/067 , H01J61/70
CPC classification number: H01J61/067 , H01J61/70
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4.Method of and apparatus for modifying color of vacuum tube lights 失效
Title translation: 真空管灯颜色修改方法及设备公开(公告)号:US1827704A
公开(公告)日:1931-10-13
申请号:US21818227
申请日:1927-09-08
Applicant: CLAUDE NEON LIGHTS INC
Inventor: BECK LEO L
IPC: H05B41/44
CPC classification number: H05B41/44
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公开(公告)号:US1826386A
公开(公告)日:1931-10-06
申请号:US16737327
申请日:1927-02-10
Applicant: CLAUDE NEON LIGHTS INC
Inventor: BECK LEO L
IPC: H01J61/20
CPC classification number: H01J61/20
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公开(公告)号:US1826385A
公开(公告)日:1931-10-06
申请号:US11314726
申请日:1926-06-02
Applicant: CLAUDE NEON LIGHTS INC
Inventor: BECK LEO L
IPC: H01J61/28
CPC classification number: H01J61/28
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公开(公告)号:US1957404A
公开(公告)日:1934-05-01
申请号:US47797030
申请日:1930-08-26
Applicant: CLAUDE NEON LIGHTS INC
Inventor: BECK LEO L
CPC classification number: G09F13/02 , F21Y2103/00
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公开(公告)号:US1946477A
公开(公告)日:1934-02-13
申请号:US40741529
申请日:1929-11-15
Applicant: CLAUDE NEON LIGHTS INC
Inventor: BECK LEO L , NOBLE AUBREY E
IPC: H01J17/00
CPC classification number: H01J17/00 , H01J2893/0064
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公开(公告)号:US1880230A
公开(公告)日:1932-10-04
申请号:US47797130
申请日:1930-08-26
Applicant: CLAUDE NEON LIGHTS INC
Inventor: BECK LEO L
IPC: H05B41/44
CPC classification number: H05B41/44
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公开(公告)号:US1888421A
公开(公告)日:1932-11-22
申请号:US24127727
申请日:1927-12-19
Applicant: CLAUDE NEON LIGHTS INC
Inventor: BECK LEO L
IPC: H01J61/16
CPC classification number: H01J61/16
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