YL

Yuen-Ming Lam

GL Goldmaster Development Limited: 16 patents #1 of 2Top 50%
EL Ever Step Development Limited: 12 patents #1 of 1Top 100%
📍 Xiaoyao, CN: #2 of 26 inventorsTop 8%
Overall (All Time): #125,972 of 4,157,543Top 4%
30
Patents All Time

Issued Patents All Time

Showing 1–25 of 30 patents

Patent #TitleCo-InventorsDate
D572317 Toy ferris wheel 2008-07-01
D536299 Solar panel 2007-02-06
D534861 Solar battery charger 2007-01-09
D528501 Solar folding panel 2006-09-19
D505408 Solar and dynamo powered radio with light 2005-05-24
D505128 Solar and dynamo powered radio with light 2005-05-17
D505113 Solar compact mobile phone battery charger 2005-05-17
D504411 Solar and dynamo powered radio with light 2005-04-26
D504410 Solar and dynamo powered radio with light 2005-04-26
D496484 Solar powered light 2004-09-21
D495444 Solar powered light 2004-08-31
D495083 Solar powered light 2004-08-24
D493768 Solar power panel 2004-08-03
D470688 Solar powered rotating stand 2003-02-25
D470260 Solar waterproof torch light 2003-02-11
D452928 Solar powered lamp 2002-01-08
D450143 Combined solar powered lantern and radio 2001-11-06
D444585 Solar powered light 2001-07-03
D441712 Solar battery charger with adjustable meter and light 2001-05-08
D437067 Solar powered light 2001-01-30
D422964 Solar battery charger with meter 2000-04-18
D422735 Solar powered lamp 2000-04-11
D414223 Toy windmill 1999-09-21
D410099 Combined radio and torch 1999-05-18
D400162 Solar powered battery charger 1998-10-27