JC

John F. Costello

Tdk: 1 patents #191 of 474Top 45%
📍 San Diego, CA: #1,048 of 2,883 inventorsTop 40%
🗺 California: #14,783 of 41,698 inventorsTop 40%
Overall (2011): #263,655 of 364,097Top 75%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7961064 Directional coupler including impedance matching and impedance transforming attenuator Brian Kearns 2011-06-14