Inventor
David G. Lashley
Inventor
Cartersville, GA, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Mprimary
H04MTelephonic communication53%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers32%
A42BHats5%
C12GWine5%
H04BTransmission5%
PatentTitleYear
8,416,945'Adaptive duplexing for amplified telephone'20138,311,210'Isolated high gain line amplifier circuit'20128,155,362'Wireless listening system'20127,881,464'Microphone with reduced noise'20117,298,859'Microphone with reduced noise'20077,092,513'Limiting maximum gain in duplex communications devices including telephone sets'20067,042,986'DSP-enabled amplified telephone with digital audio processing'20067,003,085'Customer service process for remotely assisting users of telephone and modem systems'20067,003,096'Full duplex telephone set using echo cancellation and side tone management for high gain stability'20066,721,404'Remotely controlled diagnostic telephone system with modem'20046,075,857'Motor cycle helmet headset'20004,784,859'Process for producing an alcoholic sugar cane juice beverage'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988Based in Woodbrook, TT· patent location history
2000–2012Based in Cartersville, GA, US· patent location history
2004–2013Patents assigned to PLANTRONICS (10)· patent assignee history
2012Patents assigned to LASHLEY DAVID G (2)· patent assignee history
2012Patents assigned to CHRIS DUTTON (1)· patent assignee history
2012Patents assigned to DOSS ROBERT L (1)· patent assignee history
2013Patents assigned to DOSS JR ROBERT L (1)· patent assignee history
2013Based in Catersville, GA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PLANTRONICS | 10 | 2004–2013 |
| LASHLEY DAVID Gself | 2 | 2012 |
| CHRIS DUTTON | 1 | 2012 |
| DOSS JR ROBERT L | 1 | 2013 |
| DOSS ROBERT L | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cartersville, Georgia, US | 10 | 2000–2012 |
| Catersville, Georgia, US | 1 | 2013 |
| Woodbrook, TT | 1 | 1988 |