Invention Grant
- Patent Title: Typo-photo film process
- Patent Title (中): 印刷胶片过程
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Application No.: US15872527Application Date: 1927-01-03
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Publication No.: US1713660APublication Date: 1929-05-21
- Inventor: KELLOGG SAMUEL E
- Applicant: KELLOGG SAMUEL E
- Assignee: Samuel E Kellogg
- Current Assignee: Samuel E Kellogg
- Priority: US15872527 1927-01-03
- Main IPC: G03B15/08
- IPC: G03B15/08
Public/Granted literature
- US10778708B1 Method and apparatus for detecting effectiveness of security controls Public/Granted day:2020-09-15
Information query
