Inventor
Erwin Mariano
Inventor
Chonburi, TH
Overview
Patents· 1 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 transducers100%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2020Patents assigned to POLYCOM INC (1)· patent assignee history
2020Based in Chonburi, TH· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| POLYCOM INC | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chonburi, TH | 1 | 2020 |