Inventor
DAHLIN THOMAS J
US14 patents
⚠️ This page may combine multiple inventors who share the name “DAHLIN THOMAS J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
3M INNOVATIVE PROPERTIES CO
9 patentsUS6468678B1Oct 22, 2002
Conformable magnetic articles for use with traffic bearing surfaces methods of making same systems including same and methods of use
3M INNOVATIVE PROPERTIES CO92 citations95
US10081314B2Sep 25, 2018
Retroreflective articles having a machine-readable code
3M INNOVATIVE PROPERTIES CO4 citations84
US9471863B2Oct 18, 2016
Retroreflective articles having a machine-readable code
3M INNOVATIVE PROPERTIES CO7 citations84
US10896340B2Jan 19, 2021
Encoding data in symbols disposed on an optically active article
3M INNOVATIVE PROPERTIES CO2 citations72
US10706311B2Jul 7, 2020
Increasing dissimilarity of characters disposed on an optically active article
3M INNOVATIVE PROPERTIES CO1 citations60
US10532704B2Jan 14, 2020
Retroreflective articles having a machine-readable code
3M INNOVATIVE PROPERTIES CO0 citations52
US10586446B2Mar 10, 2020
Sign to vehicle identification system
3M INNOVATIVE PROPERTIES CO0 citations49
US10339804B2Jul 2, 2019
Sign to vehicle identification system
3M INNOVATIVE PROPERTIES CO0 citations49
US9937879B2Apr 10, 2018
High contrast retroreflective sheeting and license plates
3M INNOVATIVE PROPERTIES CO0 citations46