GR

Gerald D. Richels

RT Resistance Technology: 1 patents #2 of 4Top 50%
📍 Blaine, MN: #11 of 47 inventorsTop 25%
🗺 Minnesota: #1,405 of 4,663 inventorsTop 35%
Overall (2004): #219,144 of 270,089Top 85%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6690806 Various directional/omni-directional hearing aid microphone and housing structures Alexander L. Darbut, Scott J. Robinson 2004-02-10