Invention Grant
- Patent Title: Turn-over door
- Patent Title (中): 翻转门
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Application No.: US13615061Application Date: 1961-08-31
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Publication No.: US3151858APublication Date: 1964-10-06
- Inventor: URQUHART THORNTON L
- Applicant: BYRNE DOORS INC
- Assignee: Byrne Doors Inc
- Current Assignee: Byrne Doors Inc
- Priority: US13615061 1961-08-31
- Main IPC: E05F15/10
- IPC: E05F15/10
Public/Granted literature
- US08440900B2 Intervalgram representation of audio for melody recognition Public/Granted day:2013-05-14
Information query
