Invention Grant
- Patent Title: Baseball head protector
- Patent Title (中): 棒球头保护器
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Application No.: US15841237Application Date: 1937-08-10
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Publication No.: US2121702APublication Date: 1938-06-21
- Inventor: EDWARD LARKIN
- Applicant: EDWARD LARKIN
- Assignee: Larkin Edward
- Current Assignee: Larkin Edward
- Priority: US15841237 1937-08-10
- Main IPC: A42B3/00
- IPC: A42B3/00
Public/Granted literature
- US11030442B1 Associating events with actors based on digital imagery Public/Granted day:2021-06-08
Information query
