Invention Grant
- Patent Title: Telephone booth
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Application No.: US10043036Application Date: 1936-09-12
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Publication No.: US2155495APublication Date: 1939-04-25
- Inventor: KUNTZ FRANK A
- Applicant: BELL TELEPHONE LABOR INC
- Assignee: Mitsubishi Electric Corp
- Current Assignee: Mitsubishi Electric Corp
- Priority: US10043036 1936-09-12
- Main IPC: E04H1/14
- IPC: E04H1/14
Public/Granted literature
- US06773142B2 Apparatus for projecting a line of light from a diode-laser array Public/Granted day:2004-08-10
Information query
