RC

Robert R. Collison

HP HP: 1 patents #3,612 of 7,018Top 55%
📍 Spokane Valley, WA: #113 of 201 inventorsTop 60%
🗺 Washington: #48,111 of 76,902 inventorsTop 65%
Overall (All Time): #3,955,446 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4757519 Digital premodulation filter Michael Wende, Raymond A. Birgenheier 1988-07-12