Invention Grant
- Patent Title: Foldable bed-bolster.
- Patent Title (中): 可折叠式BOLSTER。
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Application No.: US1910582867Application Date: 1910-09-20
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Publication No.: US997813APublication Date: 1911-07-11
- Inventor: HENGEL FREDERICK , ADDIS JACOB
- Applicant: HENGEL FREDERICK , ADDIS JACOB
- Assignee: Frederick Hengel,Jacob Addis
- Current Assignee: Frederick Hengel,Jacob Addis
- Priority: US1910582867 1910-09-20
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