Inventor
HAUNSCHILD DALE H
US8 patents
⚠️ This page may combine multiple inventors who share the name “HAUNSCHILD DALE H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
3M INNOVATIVE PROPERTIES CO
5 patentsUS6703108B1Mar 9, 2004
Wet retroreflective marking material
3M INNOVATIVE PROPERTIES CO23 citations91
US6451408B1Sep 17, 2002
Retroreflective article
3M INNOVATIVE PROPERTIES CO45 citations91
US6127020AOct 3, 2000
Method of making wet retroreflective marking material
3M INNOVATIVE PROPERTIES CO45 citations91
US6303058B1Oct 16, 2001
Method of making profiled retroreflective marking material
3M INNOVATIVE PROPERTIES CO37 citations89
US5981033ANov 9, 1999
Pavement marking tape
3M INNOVATIVE PROPERTIES CO48 citations87
MINNESOTA MINING & MFG
3 patentsUS4664966AMay 12, 1987
Enclosed-lens retroreflective sheeting having tough, weather-resistant, transparent cover film
MINNESOTA MINING & MFG119 citations96
US4767659AAug 30, 1988
Enclosed-lens retroreflective sheeting having tough, weather-resistant, transparent cover film
MINNESOTA MINING & MFG61 citations95
US5880885AMar 9, 1999
High entrance angle retroreflective article and method of making
MINNESOTA MINING & MFG32 citations91