PHUM7121Z - An improved writing board - Google Patents

An improved writing board

Info

Publication number
PHUM7121Z
PHUM7121Z PHUM11097U PHUM7121Z PH UM7121 Z PHUM7121 Z PH UM7121Z PH UM11097 U PHUM11097 U PH UM11097U PH UM7121 Z PHUM7121 Z PH UM7121Z
Authority
PH
Philippines
Prior art keywords
writing board
improved writing
improved
board
writing
Prior art date
Application number
Inventor
Rodolfo A Pangilinan
Original Assignee
Rodolfo A Pangilinan
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 Rodolfo A Pangilinan filed Critical Rodolfo A Pangilinan
Priority to PHUM11097 priority Critical patent/PHUM7121Z/en
Publication of PHUM7121Z publication Critical patent/PHUM7121Z/en

Links

PHUM11097 1990-02-19 1990-02-19 An improved writing board PHUM7121Z (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PHUM11097 PHUM7121Z (en) 1990-02-19 1990-02-19 An improved writing board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PHUM11097 PHUM7121Z (en) 1990-02-19 1990-02-19 An improved writing board

Publications (1)

Publication Number Publication Date
PHUM7121Z true PHUM7121Z (en) 1990-12-26

Family

ID=19932188

Family Applications (1)

Application Number Title Priority Date Filing Date
PHUM11097 PHUM7121Z (en) 1990-02-19 1990-02-19 An improved writing board

Country Status (1)

Country Link
PH (1) PHUM7121Z (en)

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