Inventor
Brett J. Sitter
Inventor
Cottage Grove, MN, US
Overview
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%
PatentTitleYear
10,761,320Optical stack including a grating202010,647,032Multilayer optical adhesives and methods of making same202010,353,214Optical stacks for sparkle reduction20199,995,944Optical stacks for sparkle reduction20189,862,124'Multilayer optical adhesives and methods of making same'20188,562,145'Display system and method for projection onto non-planar surfaces'2013Career & 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
| Assignee | Patents | Span |
|---|---|---|
| 3M INNOVATIVE PROPERTIES CO | 6 | 2013–2020 |
| CASNER GLENN E | 1 | 2013 |
| CORNING INC | 1 | 2019 |
| EPSTEIN KENNETH A | 1 | 2013 |
| ROBERTS RALPH R | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cottage Grove, Minnesota, US | 4 | 2018–2020 |
| St. Paul, Minnesota, US | 1 | 2019 |
| Duluth, Minnesota, US | 1 | 2013 |