Biodegradable marker pen

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12214617
APP PUB NO 20240227428A1
SERIAL NO

18407580

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A biodegradable marker pen including a barrel, a cap, and an ink reservoir. The barrel has a hollow cylindrical structure, the ink reservoir is placed in the barrel, and the cap is detachably coupled with the barrel hermetically. The barrel, the cap, and the ink reservoir comprise 2 to 10 mass percentage of a biodegradable masterbatch respectively.

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Patent Owner(s)

  • SUNNY PRO CO., LTD.

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Choi, Siu-Hei New Taipei, TW 1 0
Fang, Shun-Chih New Taipei, TW 1 0
Hsieh, Chi-Ting New Taipei, TW 4 4
Huang, Chao-Han New Taipei, TW 1 0
Huang, Jung-Shan New Taipei, TW 1 0

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