Invention Grant
- Patent Title: Vacancy indicator for drive-in theaters
- Patent Title (中): 驾驶室空置指示灯
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Application No.: US15931950Application Date: 1950-05-01
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Publication No.: US2632156APublication Date: 1953-03-17
- Inventor: REYNOLDS ALBERT H
- Applicant: CLAUDE EZELL & ASSOCIATES INC
- Assignee: Claude Ezell & Associates Inc
- Current Assignee: Claude Ezell & Associates Inc
- Priority: US15931950 1950-05-01
- Main IPC: A47C1/13
- IPC: A47C1/13 ; G08B5/22
Public/Granted literature
- US11611298B2 Motor device Public/Granted day:2023-03-21
Information query
