DC

Douglas M. Chabries

SI Sonic Innovations: 1 patents #2 of 9Top 25%
📍 Vista, CA: #26 of 80 inventorsTop 35%
🗺 California: #8,996 of 28,521 inventorsTop 35%
Overall (2003): #235,414 of 273,478Top 90%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6574342 Hearing aid fitting system Keith L. Davis, Xiaoling Fang, Darrell Rose 2003-06-03