Der Chuan Yang

📍 Hualien City, TW: #53 of 223 inventorsTop 25%

Overall (All Time): #1,621,023 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
6195012	Drip annunciator	—	2001-02-27
4866961	Non-contact automatic latch lock	—	1989-09-19
4515549	High speed automatic brick making machine	—	1985-05-07