RG

Robert M. Grunberg

Overall (All Time): #1,604,623 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6744899 Direct coupling of waveguide to compression driver having matching slot shaped throats 2004-06-01
4630876 Electrical connector Michael Dixon 1986-12-23
4509185 Time domain audio panner 1985-04-02