Invention Grant
- Patent Title: Back cushion
- Patent Title (中): 背垫
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Application No.: US7630936Application Date: 1936-04-25
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Publication No.: US2105997APublication Date: 1938-01-18
- Inventor: CHURCH FRANKLIN O
- Applicant: DUNLOP TIRE & RUBBER CORP
- Assignee: Dunlop Tire & Rubber Corp
- Current Assignee: Dunlop Tire & Rubber Corp
- Priority: US7630936 1936-04-25
- Main IPC: B60N2/58
- IPC: B60N2/58
Information query
