Invention Grant
- Patent Title: Tuning indicator tube
- Patent Title (中): 调节指示灯管
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Application No.: US10270936Application Date: 1936-09-26
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Publication No.: US2113669APublication Date: 1938-04-12
- Inventor: THOMPSON HARRY C
- Applicant: RCA CORP
- Assignee: University of Massachusetts (UMass)
- Current Assignee: University of Massachusetts (UMass)
- Priority: US10270936 1936-09-26
- Main IPC: H01J29/16
- IPC: H01J29/16 ; H01J31/14
Public/Granted literature
- US07286798B1 Electronic shelf label Public/Granted day:2007-10-23
Information query
