Inventor

Brit G. Billingsley

Inventor

St. Paul, MN, US

Overview

2→

Patents

2002–2003

Patent span

Physics

Primary field (CPC G)

Patents· 2 as inventor

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

G02Bprimary

G02BOptical elements, systems or apparatus25%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein25%

G09FDisplaying25%

Y10TTechnical subjects covered by former us classification25%

PatentTitleYear

6,521,145'Reflective particle display film and method of manufacture'2003 6,383,619'Reflective particle display film and method of manufacture'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2003Patents assigned to 3M INNOVATIVE PROPERTIES CO (2)· patent assignee history

2002–2003Based in St. Paul, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
3M INNOVATIVE PROPERTIES CO	2	2002–2003

Locations

Location	Patents	Span
St. Paul, Minnesota, US	2	2002–2003