Invention Grant
- Patent Title: Barber-chair seat for children
- Patent Title (中): 理发椅儿童座椅
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Application No.: US11928626Application Date: 1926-06-29
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Publication No.: US1693166APublication Date: 1928-11-27
- Inventor: WALCOM JOHN J
- Applicant: WALCOM JOHN J
- Assignee: John J Walcom
- Current Assignee: John J Walcom
- Priority: US11928626 1926-06-29
- Main IPC: A47C1/11
- IPC: A47C1/11
Public/Granted literature
- US08349131B1 Method for the manufacture of smart paper and smart wood microfibers Public/Granted day:2013-01-08
Information query
