Inventor
Symeon Delikaris Manias
Inventor
Los Angeles, CA, US
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Rprimary
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers40%
H04SStereophonic systems40%
G10KSound-producing devices20%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2020Patents assigned to APPLE INC (2)· patent assignee history
2020Based in Los Angeles, CA, US· patent location history
2020Based in Helsinki, FI· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| APPLE INC | 2 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Los Angeles, California, US | 1 | 2020 |
| Helsinki, FI | 1 | 2020 |