RM

Richard W. Mattson

EL Eltra: 2 patents #4 of 32Top 15%
📍 Rossford, OH: #1 of 2 inventorsTop 50%
🗺 Ohio: #167 of 2,550 inventorsTop 7%
Overall (1982): #8,781 of 81,411Top 15%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4337743 Throttle pedal feedback apparatus for economical engine operation 1982-07-06
4333433 Electronic ignition system with mechanical advance 1982-06-08