Inventor
HACHEY KATHLEEN A
US7 patents
⚠️ This page may combine multiple inventors who share the name “HACHEY KATHLEEN A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MINNESOTA MINING & MFG
5 patentsUS5417515AMay 23, 1995
Retroreflective article with dual reflector
MINNESOTA MINING & MFG70 citations96
US5774265AJun 30, 1998
Durable retroreflective elements
MINNESOTA MINING & MFG87 citations95
US5750191AMay 12, 1998
Retroreflective elements
MINNESOTA MINING & MFG71 citations94
US5571362ANov 5, 1996
Method for making retroreflective article with dual reflectors
MINNESOTA MINING & MFG27 citations92
US5593246AJan 14, 1997
Patterned chalk-resistant pavement marking and method of making
MINNESOTA MINING & MFG44 citations91