DC

David G. Cornwell

📍 Chicago, IL: #2,115 of 13,327 inventorsTop 20%
🗺 Illinois: #15,122 of 84,256 inventorsTop 20%
Overall (All Time): #886,932 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5982905 Distortion reduction in signal processors Robert M. Grodinsky 1999-11-09
5386474 Amplifier-speaker interface correction circuit Robert M. Grodinsky 1995-01-31
5357587 Distortion reduction in loudspeakers Robert M. Grodinsky 1994-10-18
5070530 Electroacoustic transducers with increased magnetic stability for distortion reduction Robert M. Grodinsky 1991-12-03
4597100 Ultra high resolution loudspeaker system Robert M. Grodinsky 1986-06-24
4594561 Audio amplifier with resistive damping for minimizing time displacement distortion Robert M. Grodinsky 1986-06-10