Chin-Feng Chang

KM Kingsand Machinery: 2 patents #1 of 1Top 100%

📍 New Taipei, TW: #172 of 1,960 inventorsTop 9%

Overall (2018): #80,822 of 503,207Top 20%

Patents 2018

Issued Patents 2018

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
D836688	Extendable platform of woodworking machinery	—	2018-12-25
10011038	Working height adjustment device of processing machine	—	2018-07-03
9868224	Band saw machine with disk brake device	—	2018-01-16