Inventor
CHANG WEN-CHI
TW16 patents
⚠️ This page may combine multiple inventors who share the name “CHANG WEN-CHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHANG WEN-CHI
4 patentsUS8185842B2May 22, 2012
Electronic device and user interface display method thereof
CHANG WEN-CHI64 citations95
US7503832B1Mar 17, 2009
Linear sander
CHANG WEN-CHI23 citations91
US7422515B1Sep 9, 2008
Wide belt sander
CHANG WEN-CHI6 citations61
US9573196B2Feb 21, 2017
Position controlling device for a carpenter angle drill/hollow chisel mortiser
CHANG WEN-CHI0 citations40