Invention Grant
- Patent Title: Negative glow display
- Patent Title (中): 负发光显示
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Application No.: US13319837Application Date: 1937-03-26
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Publication No.: US2108487APublication Date: 1938-02-15
- Inventor: HENNINGER JR ANDREW F
- Applicant: HENNINGER JR ANDREW F
- Assignee: Jr Andrew F Henninger
- Current Assignee: Jr Andrew F Henninger
- Priority: CA2108487X 1936-04-11
- Main IPC: H01J17/49
- IPC: H01J17/49
Public/Granted literature
- US20120056571A1 ELECTRIC DRIVE SYSTEM Public/Granted day:2012-03-08
Information query
