DD

David Dornfeld

WC Whelen Engineering Company: 5 patents #18 of 52Top 35%
📍 Killingworth, CT: #30 of 96 inventorsTop 35%
🗺 Connecticut: #8,504 of 34,797 inventorsTop 25%
Overall (All Time): #901,697 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12224726 Volume scaling and synchronization of tones Brandon Conlon, Caleb Garrett 2025-02-11
11863146 Volume scaling and synchronization of tones Brandon Conlon, Caleb Garrett 2024-01-02
10482869 System and method for noise cancellation in emergency response vehicles Brandon Conlon 2019-11-19
7655875 Lever switch 2010-02-02
6646548 Electronic siren 2003-11-11