Invention Grant
- Patent Title: Toothbrush
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Application No.: US18436927Application Date: 1927-04-16
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Publication No.: US1773041APublication Date: 1930-08-12
- Inventor: HEALY CHARLES F
- Applicant: HEALY CHARLES F
- Assignee: Charles F Healy
- Current Assignee: Charles F Healy
- Priority: US18436927 1927-04-16
- Main IPC: A46B15/00
- IPC: A46B15/00
Public/Granted literature
- US20240187881A1 COMMUNICATIONS METHOD AND APPARATUS Public/Granted day:2024-06-06
Information query
