WR

William J. Roberts

EL Eltra: 2 patents #4 of 32Top 15%
📍 Toledo, OH: #9 of 96 inventorsTop 10%
🗺 Ohio: #167 of 2,550 inventorsTop 7%
Overall (1982): #6,247 of 81,411Top 8%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4354466 Idle speed controller Carl K. Dudley 1982-10-19
4347819 Ignition spark advance using a constant peak to peak amplitude timing signal with a frequency tied to engine speed 1982-09-07