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Joseph D. Engebretson
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St. Croix Falls, WI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Durable retroreflective elements with a blend of beads
Patent number
11,286,368
Issue date
Mar 29, 2022
3M Innovative Properties Company
Matthew D. Wilding
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
Durable retroreflective elements with a blend of beads
Patent number
10,858,496
Issue date
Dec 8, 2020
3M Innovative Properties Company
Matthew D. Wilding
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Retroreflective elements including particles
Patent number
10,605,967
Issue date
Mar 31, 2020
3M Innovative Properties Company
Ryan A. Bachman
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
DURABLE RETROREFLECTIVE ELEMENTS WITH A BLEND OF BEADS
Publication number
20220177671
Publication date
Jun 9, 2022
3M Innovative Properties Company
Matthew D. Wilding
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Application
DURABLE RETROREFLECTIVE ELEMENTS WITH A BLEND OF BEADS
Publication number
20210070962
Publication date
Mar 11, 2021
3M Innovative Properties Company
Matthew D. Wilding
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
DURABLE RETROREFLECTIVE ELEMENTS WITH A BLEND OF BEADS
Publication number
20180291175
Publication date
Oct 11, 2018
3M Innovative Properties Company
Matthew D. Wilding
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RETROREFLECTIVE ELEMENTS INCLUDING PARTICLES
Publication number
20170242165
Publication date
Aug 24, 2017
3MINNOVATIVE PROPERTIES COMPANY
Ryan A. Bachman
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PAVEMENT MARKING AND REFLECTIVE ELEMENTS HAVING MICROSPHERES COMPRI...
Publication number
20080280034
Publication date
Nov 13, 2008
3M Innovative Properties Company
Milt D. Mathis
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Application
Methods of making reflective elements
Publication number
20050158461
Publication date
Jul 21, 2005
3M Innovative Properties Company
Terrance L. Bescup
G02 - OPTICS
Information
Patent Application
Retroreflective elements comprising a bonded resin core and pavemen...
Publication number
20050100709
Publication date
May 12, 2005
3M Innovative Properties Company
Terrance L. Bescup
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES