Invention Grant
- Patent Title: Washboard-holder.
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Application No.: US12459016Application Date: 1916-10-09
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Publication No.: US1287948APublication Date: 1918-12-17
- Inventor: FRANK MAXWELL C
- Applicant: FRANK MAXWELL C
- Assignee: Maxwell C Frank
- Current Assignee: Maxwell C Frank
- Priority: US12459016 1916-10-09
Public/Granted literature
- US08239728B1 Set partitioning and multilevel coding Public/Granted day:2012-08-07
Information query
