CA953588A - Useful writing instrument - Google Patents

Useful writing instrument

Info

Publication number
CA953588A
CA953588A CA147,590A CA147590A CA953588A CA 953588 A CA953588 A CA 953588A CA 147590 A CA147590 A CA 147590A CA 953588 A CA953588 A CA 953588A
Authority
CA
Canada
Prior art keywords
writing instrument
useful writing
useful
instrument
writing
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
CA147,590A
Other versions
CA147590S (en
Inventor
Ya-Mei Hung
Yen-Ping H. Liu
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.)
HUNG YA MEI
LIU YEN PING H
Original Assignee
HUNG YA MEI
LIU YEN PING H
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 HUNG YA MEI, LIU YEN PING H filed Critical HUNG YA MEI
Priority to CA147,590A priority Critical patent/CA953588A/en
Application granted granted Critical
Publication of CA953588A publication Critical patent/CA953588A/en
Expired legal-status Critical Current

Links

CA147,590A 1972-07-20 1972-07-20 Useful writing instrument Expired CA953588A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA147,590A CA953588A (en) 1972-07-20 1972-07-20 Useful writing instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA147,590A CA953588A (en) 1972-07-20 1972-07-20 Useful writing instrument

Publications (1)

Publication Number Publication Date
CA953588A true CA953588A (en) 1974-08-27

Family

ID=4093893

Family Applications (1)

Application Number Title Priority Date Filing Date
CA147,590A Expired CA953588A (en) 1972-07-20 1972-07-20 Useful writing instrument

Country Status (1)

Country Link
CA (1) CA953588A (en)

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