JK

James M. Kates

📍 Andover, MA: #6 of 43 inventorsTop 15%
🗺 Massachusetts: #582 of 2,831 inventorsTop 25%
Overall (1989): #100,289 of 140,708Top 75%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4852175 Hearing aid signal-processing system — 1989-07-25