Joseph Yao

WC Willis Electric Co.: 2 patents #5 of 12Top 45%

📍 Taipei, AR: #2 of 2 inventorsTop 100%

Overall (All Time): #1,593,537 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
7055981	Stretchable and shrinkable tree light strings	—	2006-06-06
6951405	Decorative light strings with combinative tree	—	2005-10-04
6845514	Protective device for the median and ulnar nerves	—	2005-01-25