RH

Richard C. Havens

📍 Scottsdale, AZ: #12 of 83 inventorsTop 15%
🗺 Arizona: #110 of 528 inventorsTop 25%
Overall (1982): #36,588 of 81,411Top 45%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4309672 Negative resistance oscillator/amplifier accumulator circuit — 1982-01-05