CY

Chih-Hao Yiu

Overall (All Time): #99,420 of 4,157,543Top 3%
35
Patents All Time

Issued Patents All Time

Showing 26–35 of 35 patents

Patent #TitleCo-InventorsDate
5733210 Apparatus for scoring table tennis game 1998-03-31
D390277 Electronic dart game 1998-02-03
D390278 Electronic dart game 1998-02-03
D386795 Dart board for use on a table 1997-11-25
5613686 Target board having a surrounding dart receiving configuration 1997-03-25
D378103 Dart target 1997-02-18
5601290 Double bullseye for dart game 1997-02-11
5531451 Scoring system for dart games 1996-07-02
5505459 Target board for dart game 1996-04-09
5275418 Target 1994-01-04