Inventor

Brett J. Sitter

Inventor
Cottage Grove, MN, US

Overview

6→
Patents
2013–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 6 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus20%
B29CShaping or joining of plastics13%
B29DProducing particular articles from plastics or from substances in a plastic state13%
B29LIndexing scheme associated with subclass b29c, relating to particular articles13%
C09JAdhesives13%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form7%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them7%
G09FDisplaying7%
H04NPictorial communication, e.g. television7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2020Patents assigned to 3M INNOVATIVE PROPERTIES CO (6)· patent assignee history
2013Patents assigned to CASNER GLENN E (1)· patent assignee history
2013Patents assigned to EPSTEIN KENNETH A (1)· patent assignee history
2013Patents assigned to ROBERTS RALPH R (1)· patent assignee history
2013Based in Duluth, MN, US· patent location history
2018–2020Based in Cottage Grove, MN, US· patent location history
2019Patents assigned to CORNING INC (1)· patent assignee history
2019Based in St. Paul, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
3M INNOVATIVE PROPERTIES CO62013–2020
CASNER GLENN E12013
CORNING INC12019
EPSTEIN KENNETH A12013
ROBERTS RALPH R12013
Locations
LocationPatentsSpan
Cottage Grove, Minnesota, US42018–2020
St. Paul, Minnesota, US12019
Duluth, Minnesota, US12013