Inventor
SPALLER ROBERT
US5 patents
Patents
5 patentsUSD471573SMar 11, 2003
Videoconferencing system with extensible microphone arrays and microphone grills
POLYCOM INC19 citations91
USD471219SMar 4, 2003
Videoconferencing system with extensible microphone arrays
POLYCOM INC17 citations91
USD470873SFeb 25, 2003
Videoconferencing system
POLYCOM INC17 citations91
US7182324B2Feb 27, 2007
Microphone isolation system
POLYCOM INC7 citations71
USD471899SMar 18, 2003
Horizontal microphone array
POLYCOM INC2 citations62