Multifocal optical device

IL88350A0Inactive Publication Date: 1989-06-30ALLEN L COHEN

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Patent Information

Application Number: IL88350
Authority / Receiving Office: IL · IL
Patent Type: Applications
Current Assignee / Owner
Priority Date: 1988-07-20
Filing Date: 1988-11-10
Publication Date: 1989-06-30
Estimated Expiration: Not applicable · inactive patent

Application Information

Patent Timeline

20 Jul 1988

Priority

10 Nov 1988

Application

IL88350

30 Jun 1989

Publication

IL88350A0

IPC: G02B5/18; G02C7/04; G02C7/06

CPC: G02B5/1876; G02B5/1895; G02C7/028; G02C7/042; G02C7/044; G02C7/06; G02C2202/20; G02C7/04

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