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Kun-Tsai Yeh

This inventor holds 15 USPTO granted patents. Active years: 2003-2012.

USPTO Granted Patents = 15

% Patents Active = 100.0

Average Co-Inventor Count = 1.0

ph-index = 9

Forward Citations = 142(Granted Patents)

Years Active: 2003-2012

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15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. D661735 - Pen (2012-06-12),

2. D627391 - Clip pen (2010-11-16),

3. D619174 - Retractable correction tape (2010-07-06),

4. D601625 - Whistle pen (2009-10-06),

5. D600920 - Brush pen (2009-09-29),

6. D578571 - Pen (2008-10-14),

7. D541858 - Pen (2007-05-01),

8. D538321 - Combined magnifier and pen (2007-03-13),

9. D534956 - Pen (2007-01-09),

10. D509538 - Pen (2005-09-13),

11. D504916 - Pen (2005-05-10),

12. D500339 - Pen (2004-12-29),

13. D493834 - Pen (2004-08-04),

14. D491604 - Pen (2004-06-16),

15. D478625 - Pen (2003-08-20),

Profile summary based on public USPTO records.

Please report any incorrect information to [email protected]

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