DR

Douglas K. Rosener

PL Plantronics: 3 patents #3 of 42Top 8%
Overall (2017): #80,426 of 506,227Top 20%
3
Patents 2017

Issued Patents 2017

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9706287 Sidetone-based loudness control for groups of headset users Ken Kannappan 2017-07-11
9652914 Methods and systems for secure pass-set entry 2017-05-16
9591392 Headset-derived real-time presence and communication systems and methods Jeffrey Siegel, Edward L. Reuss 2017-03-07