CL

Cheng-Fang Liu

PL Plantronics: 1 patents #228 of 433Top 55%
Overall (All Time): #1,153,226 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10945063 Neckband headset with noise rejection John A. Kelley, Wen-Joe Song, John S. Graham 2021-03-09
7057565 Multi-band flat antenna 2006-06-06
6958728 Flat antenna 2005-10-25
6651266 Flushing method of toilet, toilet used for carrying out said method and components thereof Bing Chen, Sili He 2003-11-25