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Inventor

ETHEN JOHN L

US6 patents
⚠️ This page may combine multiple inventors who share the name “ETHEN JOHN L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MINNESOTA MINING & MFG

3 patents
US4388359AJun 14, 1983

Embossed pavement-marking sheet material

MINNESOTA MINING & MFG89 citations94
US4282281AAug 4, 1981

Long-lived heavy-duty pavement marking

MINNESOTA MINING & MFG34 citations91
US5127973AJul 7, 1992

Intersection markings

MINNESOTA MINING & MFG30 citations88

3M INNOVATIVE PROPERTIES CO

2 patents
US6265061B1Jul 24, 2001

Retroflective articles including a cured ceramer composite coating having abrasion and stain resistant characteristics

3M INNOVATIVE PROPERTIES CO56 citations93
US6451408B1Sep 17, 2002

Retroreflective article

3M INNOVATIVE PROPERTIES CO45 citations91

3M INNOVATIVES PROPERTIES COMP

1 patent
US6132861AOct 17, 2000

Retroreflective articles including a cured ceramer composite coating having a combination of excellent abrasion, dew and stain resistant characteristics

3M INNOVATIVES PROPERTIES COMP119 citations94