CA150105A - Bifocal lens - Google Patents

Bifocal lens

Info

Publication number
CA150105A
CA150105A CA000150105A CA150105DA CA150105A CA 150105 A CA150105 A CA 150105A CA 000150105 A CA000150105 A CA 000150105A CA 150105D A CA150105D A CA 150105DA CA 150105 A CA150105 A CA 150105A
Authority
CA
Canada
Prior art keywords
bifocal lens
bifocal
lens
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA000150105A
Other languages
French (fr)
Inventor
Andrew Jay Cross
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA150105A publication Critical patent/CA150105A/en
Expired legal-status Critical Current

Links

CA000150105A 1913-04-30 1913-04-30 Bifocal lens Expired CA150105A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA150105T 1913-04-30

Publications (1)

Publication Number Publication Date
CA150105A true CA150105A (en) 1913-08-26

Family

ID=45269819

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000150105A Expired CA150105A (en) 1913-04-30 1913-04-30 Bifocal lens

Country Status (1)

Country Link
CA (1) CA150105A (en)

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