Invention Grant
- Patent Title: Ventilating-shutter.
- Patent Title (中): 通风开关
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Application No.: US17911917Application Date: 1917-07-07
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Publication No.: US1259013APublication Date: 1918-03-12
- Inventor: GOODMAN JOSEPH C
- Applicant: GOODMAN JOSEPH C
- Assignee: Joseph C Goodman
- Current Assignee: Joseph C Goodman
- Priority: US17911917 1917-07-07
Public/Granted literature
- US20230139564A1 PSEUDO SHEET STRUCTURE, SHEET CONDUCTIVE MEMBER, AND SENSOR DEVICE Public/Granted day:2023-05-04
Information query
