High efficiency optical devices

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7833593
SERIAL NO

11669624

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

Optical devices according to the present invention include a multilayer optical film in which at least one of the layers comprises an oriented birefringent polymer. The multilayer optical film exhibits low absorptivity and can reflect light approaching at shallow angles as well as normal to the film.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
3M INNOVATIVE PROPERTIES COMPANYSAINT PAUL MINNESOTA 55133-3427

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cobb,, Jr Sanford Lakeland, US 4 16
Ouderkirk, Andrew J Woodbury, US 421 17059
Weber, Michael F Shoreview, US 218 13445
Wortman, David L Stillwater, US 27 2059

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation