SPARK GOLD CO.

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TAIPEI, TW

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Patents Grantslast 30 patents

Information Patent Grant
Retractable pen with retraction-linking device for extending pen-body
- Patent number 8,087,841
- Issue date Jan 3, 2012
- Spark Gold Co.
- Yu-Yin Liu
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Dual mode luminous ball pen
- Patent number 7,926,968
- Issue date Apr 19, 2011
- Spark Gold Co.
- Yu-Yin Liu
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Pen with double pen barrel
- Patent number 7,854,559
- Issue date Dec 21, 2010
- Spark Gold Co.
- Yu-Yin Liu
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

Information Patent Application
RETRACTABLE PEN WITH RETRACTION-LINKING DEVICE FOR EXTENDING PEN-BODY
- Publication number 20100129131
- Publication date May 27, 2010
- SPARK GOLD CO.
- Yu-Yin Liu
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Application
DUAL MODE LUMINOUS BALL PEN
- Publication number 20090196021
- Publication date Aug 6, 2009
- SPARK GOLD CO.
- Yu-Yin Liu
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Application
Handy tool pen
- Publication number 20090016801
- Publication date Jan 15, 2009
- Spark Gold Co.
- Yu-Yin Liu
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Trademarklast 30 trademarks

Information Trademark
74490091
- Serial number 74490091
- Filing date Feb 10, 1994
- SPARK GOLD CO.
- 16 - Paper, cardboard and goods made from these materials, not included in other classes