Invention Grant
- Patent Title: Ophthalmic device
- Patent Title (中): 眼科装置
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Application No.: US10557236Application Date: 1936-10-14
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Publication No.: US2083999APublication Date: 1937-06-15
- Inventor: KREMENTZ ALBERT M
- Applicant: FRANK KREMENTZ COMPANY
- Assignee: Frank Krementz Company
- Current Assignee: Frank Krementz Company
- Priority: US10557236 1936-10-14
- Main IPC: G02C3/00
- IPC: G02C3/00 ; G02C5/00
Public/Granted literature
Information query
