Inventor
Charles R. Obranovich
Inventor
Blaine, MN, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G08Bprimary
G08BSignalling systems, e.g. personal calling systems43%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers29%
A62CFire-fighting14%
G10LSpeech analysis techniques or speech synthesis14%
PatentTitleYear
7,797,116'System and method of acoustic detection and location of fire sprinkler water discharge'20107,702,112'Intelligibility measurement of audio announcement systems'20107,639,147'System and method of acoustic detection and location of audible alarm devices'20097,433,821'Methods and systems for intelligibility measurement of audio announcement systems'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008–2010Patents assigned to HONEYWELL INT INC (4)· patent assignee history
2008–2010Based in Blaine, MN, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HONEYWELL INT INC | 4 | 2008–2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Blaine, Minnesota, US | 4 | 2008–2010 |