HH

Huadao Huang

UN Unknown: 1 patents #178 of 2,395Top 8%
📍 Tongji, CN: #2 of 2 inventorsTop 100%
Overall (2005): #186,047 of 245,428Top 80%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6943309 Two-position three-wire switch — 2005-09-13