Inventor
John Ward Logan
Inventor
Austin, TX, US
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G08Bprimary
G08BSignalling systems, e.g. personal calling systems33%
G10LSpeech analysis techniques or speech synthesis33%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers33%
PatentTitleYear
9,830,807Acoustic alarm detector2017Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017Patents assigned to MICROSEMI SEMICONDUCTOR (U S ) INC (1)· patent assignee history
2017Based in Austin, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MICROSEMI SEMICONDUCTOR (U S ) INC | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Austin, Texas, US | 1 | 2017 |