DH

David W. Heinzelmann

Motorola: 3 patents #3,303 of 12,470Top 30%
🗺 Texas: #40,946 of 125,132 inventorsTop 35%
Overall (All Time): #1,646,180 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5490166 Data muting method and apparatus using delay circuits for communication systems 1996-02-06
5442805 Location-based adaptive radio control Richard C. Sagers, William D. Werner, Scott M. Hall 1995-08-15
5257407 Automatic antenna coupler fault detector and indicator 1993-10-26