DD

David J. Delage

ER Etymotic Research: 1 patents #2 of 13Top 20%
📍 Portsmouth, NH: #3 of 19 inventorsTop 20%
🗺 New Hampshire: #273 of 994 inventorsTop 30%
Overall (2003): #243,275 of 273,478Top 90%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6590987 Two-wired hearing aid system utilizing two-way communication for programming — 2003-07-08