Nelson D. Sewall

Person

Forest Lake, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Non-orthogonal cube corner elements and arrays thereof made by end...
- Patent number 11,253,933
- Issue date Feb 22, 2022
- 3M Innovative Properties Company
- Nelson D. Sewall
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Microtiled prismatic cube corner articles
- Patent number 10,502,875
- Issue date Dec 10, 2019
- 3M Innovative Properties Company
- Kenneth L. Smith
- G02 - OPTICS
Information Patent Grant
Microtiled prismatic cube corner articles
- Patent number 9,703,023
- Issue date Jul 11, 2017
- 3M Innovative Properties Company
- Kenneth L. Smith
- G02 - OPTICS
Information Patent Grant
Multi-diamond cutting tool assembly for creating microreplication t...
- Patent number 7,510,462
- Issue date Mar 31, 2009
- 3M Innovative Properties Company
- William J. Bryan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Methods of making microstructured lamina and apparatus
- Patent number 7,401,396
- Issue date Jul 22, 2008
- 3M Innovative Properties Company
- Lars A. Smeenk
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Methods of making microstructured lamina and apparatus
- Patent number 7,174,619
- Issue date Feb 13, 2007
- 3M Innovative Properties Company
- Lars A. Smeenk
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Diamond tool with a multi-tipped diamond
- Patent number 7,140,812
- Issue date Nov 28, 2006
- 3M Innovative Properties Company
- William J. Bryan
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Retroreflective articles having moire-like pattern
- Patent number 6,935,756
- Issue date Aug 30, 2005
- 3M Innovative Properties Company
- Nelson D. Sewall
- G02 - OPTICS
Information Patent Grant
Methods of making a master and replicas thereof
- Patent number 6,843,571
- Issue date Jan 18, 2005
- 3M Innovative Properties Company
- Nelson D. Sewall
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Production tool for an abrasive article and a method of making same
- Patent number 6,129,540
- Issue date Oct 10, 2000
- Minnesota Mining and Manufacturing Company
- Timothy L. Hoopman
- B24 - GRINDING POLISHING
Information Patent Grant
Method of making a master tool
- Patent number 6,076,248
- Issue date Jun 20, 2000
- 3M Innovative Properties Company
- Timothy L. Hoopman
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
SECURITY ARTICLES COMPRISING GROUPS OF MICROSTRUCTURES MADE BY END...
- Publication number 20230201932
- Publication date Jun 29, 2023
- Nelson D. SEWALL
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
NON-ORTHOGONAL CUBE CORNER ELEMENTS AND ARRAYS THEREOF MADE BY END...
- Publication number 20220126381
- Publication date Apr 28, 2022
- 3M Innovative Properties Company
- Nelson D. Sewall
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
NON-ORTHOGONAL CUBE CORNER ELEMENTS AND ARRAYS THEREOF MADE BY END...
- Publication number 20200038969
- Publication date Feb 6, 2020
- 3M Innovative Properties Company
- Nelson D. SEWALL
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
END MILLING METODS FOR MAKING MICROSTRUCTURES, ESPECIALLY CUBE CORN...
- Publication number 20190358918
- Publication date Nov 28, 2019
- 3M Innovative Properties Company
- Nelson D. SEWALL
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
MICROTILED PRISMATIC CUBE CORNER ARTICLES
- Publication number 20170299787
- Publication date Oct 19, 2017
- 3M Innovative Properties Company
- Kenneth L. Smith
- G02 - OPTICS
Information Patent Application
MICROTILED PRISMATIC CUBE CORNER ARTICLES
- Publication number 20160033694
- Publication date Feb 4, 2016
- 3M INNOVATIVE PROPERTIES COMPANY
- Kenneth L. Smith
- G02 - OPTICS
Information Patent Application
METHODS OF MAKING MICROSTRUCTURED LAMINA AND APPARATUS
- Publication number 20070107191
- Publication date May 17, 2007
- 3M Innovative Properties Company
- Lars A. Smeenk
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Diamond Tool With A Multi-Tipped Diamond
- Publication number 20070039433
- Publication date Feb 22, 2007
- 3M Innovative Properties Company
- William J. Bryan
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Multi-diamond cutting tool assembly for creating microreplication t...
- Publication number 20060234605
- Publication date Oct 19, 2006
- 3M Innovative Properties Company
- William J. Bryan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Component carrier and method for making
- Publication number 20060157381
- Publication date Jul 20, 2006
- James T. Adams
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Methods of making microstructured lamina and apparatus
- Publication number 20040175541
- Publication date Sep 9, 2004
- 3M Innovative Properties Company
- Lars A. Smeenk
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Multi-diamond cutting tool assembly for creating microreplication t...
- Publication number 20040045419
- Publication date Mar 11, 2004
- William J. Bryan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Retroreflective articles having moire-like pattern
- Publication number 20030227683
- Publication date Dec 11, 2003
- 3M Innovative Properties Company
- Nelson D. Sewall
- G02 - OPTICS
Information Patent Application
Methods of making a master and replicas thereof
- Publication number 20030227682
- Publication date Dec 11, 2003
- 3M Innovative Properties Company
- Nelson D. Sewall
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Diamond tool with a multi-tipped diamond
- Publication number 20030223830
- Publication date Dec 4, 2003
- William J. Bryan
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Tools to manufacture abrasive articles
- Publication number 20020028264
- Publication date Mar 7, 2002
- 3M Innovative Properties Company
- Timothy L. Hoopman
- B24 - GRINDING POLISHING
Information Patent Application
Tools to manufacture abrasive articles
- Publication number 20020009514
- Publication date Jan 24, 2002
- Timothy L. Hoopman
- B24 - GRINDING POLISHING

Nelson D. Sewall

Person

Patents Grantslast 30 patents

Non-orthogonal cube corner elements and arrays thereof made by end...

Microtiled prismatic cube corner articles

Microtiled prismatic cube corner articles

Multi-diamond cutting tool assembly for creating microreplication t...

Methods of making microstructured lamina and apparatus

Methods of making microstructured lamina and apparatus

Diamond tool with a multi-tipped diamond

Retroreflective articles having moire-like pattern

Methods of making a master and replicas thereof

Production tool for an abrasive article and a method of making same

Method of making a master tool

Patents Applicationslast 30 patents

SECURITY ARTICLES COMPRISING GROUPS OF MICROSTRUCTURES MADE BY END...

NON-ORTHOGONAL CUBE CORNER ELEMENTS AND ARRAYS THEREOF MADE BY END...

NON-ORTHOGONAL CUBE CORNER ELEMENTS AND ARRAYS THEREOF MADE BY END...

END MILLING METODS FOR MAKING MICROSTRUCTURES, ESPECIALLY CUBE CORN...

MICROTILED PRISMATIC CUBE CORNER ARTICLES

MICROTILED PRISMATIC CUBE CORNER ARTICLES

METHODS OF MAKING MICROSTRUCTURED LAMINA AND APPARATUS

Diamond Tool With A Multi-Tipped Diamond

Multi-diamond cutting tool assembly for creating microreplication t...

Component carrier and method for making

Methods of making microstructured lamina and apparatus

Multi-diamond cutting tool assembly for creating microreplication t...

Retroreflective articles having moire-like pattern

Methods of making a master and replicas thereof

Diamond tool with a multi-tipped diamond

Tools to manufacture abrasive articles

Tools to manufacture abrasive articles