Invention Grant
- Patent Title: Camera focusing attachment
- Patent Title (中): 相机聚焦附件
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Application No.: US14663137Application Date: 1937-06-05
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Publication No.: US2150703APublication Date: 1939-03-14
- Inventor: STETSON PAUL C
- Applicant: EASTMAN KODAK CO
- Assignee: Eastman Kodak Co
- Current Assignee: Eastman Kodak Co
- Priority: US14663137 1937-06-05
- Main IPC: G03B11/04
- IPC: G03B11/04
Public/Granted literature
- US10282786B1 Techniques to visualize and gamify risk management services Public/Granted day:2019-05-07
Information query
