Inventor
CHANG DANIEL Y
US3 patents
⚠️ This page may combine multiple inventors who share the name “CHANG DANIEL Y”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MINNESOTA MINING & MFG
2 patentsUS5510187AApr 23, 1996
Magnetic recording medium whose magnetic layer incorporates nonhalogenated vinyl copolymer and specified polyurethane polymer
MINNESOTA MINING & MFG36 citations91
US5705253AJan 6, 1998
Video recording tapes suitable for high speed contact duplication
MINNESOTA MINING & MFG8 citations68