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Inventor

David A. Rosen

Inventor
Maplewood, MN, US

Overview

2→
Patents
2020
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 apparatus67%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein33%
PatentTitleYear
10,775,547Lightguide202010,606,124Recycling backlight including structured reflector2020

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to 3M INNOVATIVE PROPERTIES CO (2)· patent assignee history
2020Patents assigned to 3M INNOVATION PROPERTIES COMPANY (1)· patent assignee history
2020Based in Maplewood, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
3M INNOVATIVE PROPERTIES CO22020
3M INNOVATION PROPERTIES COMPANY12020
Locations
LocationPatentsSpan
Maplewood, Minnesota, US22020