Invention Grant
- Patent Title: Razor-blade sharpener.
- Patent Title (中): RAZOR-BLADE SHARPENER。
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Application No.: US12928516Application Date: 1916-11-03
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Publication No.: US1262008APublication Date: 1918-04-09
- Inventor: BONHAM FRANK E
- Applicant: BONHAM FRANK E
- Assignee: Frank E Bonham
- Current Assignee: Frank E Bonham
- Priority: US12928516 1916-11-03
Public/Granted literature
- US08573715B1 Dual hinged dispenser cabinet Public/Granted day:2013-11-05
Information query
