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For the Inventor, By the Inventor

Taipei, Taiwan

Frank Su

USPTO Granted Patents = 12

Average Co-Inventor Count = 1.3

ph-index = 5

Forward Citations = 115(Granted Patents)


Location History:

  • Taipei (10477), TW (1992)
  • Ta-An District, Taipei, TW (2004)
  • Taipei, TW (1991 - 2007)

Company Filing History:

goldMedal6 out of 832,812 
Other
 patents
where one patent can have more than one assignee

Years Active: 1991-2007

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12 patents (USPTO):Explore Patents
1. D536946 - Door handle set (2007-02-20),
2. D536596 - Door handle set (2007-02-13),
3. D535543 - Door handle set (2007-01-23),
4. D531881 - Door handle set (2006-11-14),
5. D531007 - Door handle set (2006-10-31),
6. D530591 - Door handle set (2006-10-24),
7. 6698260 - Interiorly reinforced door lock set (2004-03-02),
8. 6454322 - Door lock set optionally satisfying either left-side latch or right-side latch (2002-09-24),
9. 6443506 - Door lock set optionally satisfying either left-side latch or right-side latch in a large rotating angle (2002-09-03),
10. 5077992 - Door lock set with simultaneously retractable deadbolt and latch (1992-01-07),
11. 5046772 - Door handle means suitable for mounting slim lever handle (1991-09-10),
12. 5020836 - Easily openable tubular latch (1991-06-04),
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