CH

Chin-Hui Hsai

HC Handyway Co.: 2 patents #2 of 5Top 40%
📍 Wang'an Town, TW: #135 of 480 inventorsTop 30%
Overall (All Time): #2,149,283 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7413212 Trailer theft-thwarting coupling dock 2008-08-19
7204508 Trailer lock 2007-04-17