CF

Chang Chun Feng

PU Phihong Usa: 2 patents #1 of 2Top 50%
Overall (2011): #108,462 of 364,097Top 30%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7985083 Interface between connectable electrical devices Keith Hopwood 2011-07-26
7938653 Electrical plug device with folding blades Keith Hopwood 2011-05-10