Inventor
DUANE M PETROVICH
Inventor
US
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein33%
G06VImage or video recognition or understanding33%
G09GArrangements or circuits for control of indicating devices using static means to present variable information33%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2024Patents assigned to APPLE INC (1)· patent assignee history
2024Based in US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| APPLE INC | 1 | 2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 1 | 2024 |