Inventor

James W. Laumer

Inventor

White Bear Lake, MN, US

Overview

8→

Patents

1995–2013

Patent span

Physics

Primary field (CPC G)

Patents· 8 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G02Fprimary

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein42%

G02BOptical elements, systems or apparatus33%

C03CChemical composition of glasses, glazes or vitreous enamels25%

PatentTitleYear

8,576,357'Liquid crystal displays with laminated diffuser plates'2013 8,125,589'Direct-LIT liquid crystal displays with laminated diffuser plates'2012 7,710,511'Liquid crystal displays with laminated diffuser plates'2010 7,446,827'Direct-lit liquid crystal displays with laminated diffuser plates'2008 7,436,469'Composite diffuser plates and direct-lit liquid crystal displays using same'2008 6,895,156'Small diameter, high strength optical fiber'2005 RE036146'Optical fiber element having a permanent protective coating with a shore D hardness value of 65 or more'1999 5,381,504'Optical fiber element having a permanent protective coating with a Shore D hardness value of 65 or more'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2013Based in White Bear Lake, MN, US· patent location history

2005–2013Patents assigned to 3M INNOVATIVE PROPERTIES CO (6)· patent assignee history

2012–2013Patents assigned to EPSTEIN KENNETH A (2)· patent assignee history

2012–2013Patents assigned to FABICK RYAN T (2)· patent assignee history

2012–2013Patents assigned to GEHLSEN MARK D (2)· patent assignee history

2012–2013Patents assigned to KIM JI-HYUNG (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
3M INNOVATIVE PROPERTIES CO	6	2005–2013
EPSTEIN KENNETH A	2	2012–2013
FABICK RYAN T	2	2012–2013
GEHLSEN MARK D	2	2012–2013
KIM JI-HYUNG	2	2012–2013

Locations

Location	Patents	Span
White Bear Lake, Minnesota, US	8	1995–2013