Inventor

RAY BRADLEY R

US6 patents

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

MINNESOTA MINING & MFG

2 patents

US5910388AJun 8, 1999

Method of electrostatically printing image-enhancing particles and said particles

MINNESOTA MINING & MFG31 citations89

US5753392AMay 19, 1998

Method of electrostatically printing image-enhancing particles and said particles

MINNESOTA MINING & MFG18 citations89

3M INNOVATIVE PROPERTIES CO

2 patents

US7547105B2Jun 16, 2009

Prismatic retroreflective article with cross-linked image layer and method of making same

3M INNOVATIVE PROPERTIES CO22 citations88

US9234990B2Jan 12, 2016

Exposed lens retroreflective article

3M INNOVATIVE PROPERTIES CO8 citations79

BACON JR CHESTER A

1 patent

US8506095B2Aug 13, 2013

Protective overlay bearing a graphic and retroreflective articles comprising the overlay

BACON JR CHESTER A9 citations76

HUANG NINGYONG

1 patent

US8851688B2Oct 7, 2014

Exposed lens retroreflective article

HUANG NINGYONG13 citations75