Inventor
WONG CHIU PING
US4 patents
⚠️ This page may combine multiple inventors who share the name “WONG CHIU PING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
3M INNOVATIVE PROPERTIES CO
3 patentsUS6358457B1Mar 19, 2002
Method of stretching films according to an overbias or overstretch profile
3M INNOVATIVE PROPERTIES CO41 citations92
US6303067B1Oct 16, 2001
Method of stretching films according to an overbias or overstretch stretch profile
3M INNOVATIVE PROPERTIES CO36 citations92
US7037461B1May 2, 2006
Method of stretching film
3M INNOVATIVE PROPERTIES CO15 citations82