AA

Arthur Anderson

PL Plantronics: 2 patents #168 of 433Top 40%
Overall (All Time): #1,578,918 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7633963 Accessory interface bus for telephone headset adapter David Huddart, Keith Derrick 2009-12-15
7283635 Headset with memory Robert M. Khamashta 2007-10-16
5735181 Apparatus for removing a safety cap from a safety container 1998-04-07