CH

Chen-Fu Hung

RC Ruey Ryh Enterprise Co.: 4 patents #1 of 1Top 100%
📍 Changhua City, TW: #3 of 66 inventorsTop 5%
Overall (2011): #29,596 of 364,097Top 9%
4
Patents 2011

Issued Patents 2011

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D648823 Sprinkler 2011-11-15
D648824 Sprinkler 2011-11-15
D643907 Sprinkler 2011-08-23
D636058 Sprinkler 2011-04-12