IN173075B - - Google Patents

Info

Publication number
IN173075B
IN173075B IN787MA1988A IN173075B IN 173075 B IN173075 B IN 173075B IN 787MA1988 A IN787MA1988 A IN 787MA1988A IN 173075 B IN173075 B IN 173075B
Authority
IN
India
Application number
Inventor
Allen L Cohen
Original Assignee
Allen L Cohen
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US07/120,262 external-priority patent/US4881805A/en
Application filed by Allen L Cohen filed Critical Allen L Cohen
Priority to IN787MA1988 priority Critical patent/IN173075B/en
Publication of IN173075B publication Critical patent/IN173075B/en

Links

IN787MA1988 1987-11-12 1988-11-10 IN173075B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IN787MA1988 IN173075B (en) 1987-11-12 1988-11-10

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/120,262 US4881805A (en) 1987-11-12 1987-11-12 Progressive intensity phase bifocal
IN787MA1988 IN173075B (en) 1987-11-12 1988-11-10

Publications (1)

Publication Number Publication Date
IN173075B true IN173075B (en) 1994-02-05

Family

ID=26324837

Family Applications (1)

Application Number Title Priority Date Filing Date
IN787MA1988 IN173075B (en) 1987-11-12 1988-11-10

Country Status (1)

Country Link
IN (1) IN173075B (en)

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