Inventor
Nicholas D. Petkovich
Inventor
Roseville, MN, US
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus20%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein20%
B29DProducing particular articles from plastics or from substances in a plastic state10%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts10%
B82YSpecific uses or applications of nanostructures10%
C01BNon-metallic elements10%
G06FElectric digital data processing10%
G09GArrangements or circuits for control of indicating devices using static means to present variable information10%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2019Patents assigned to 3M INNOVATIVE PROPERTIES CO (2)· patent assignee history
2019Based in Roseville, 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 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Roseville, Minnesota, US | 2 | 2019 |