EM

Ernest T. Martyniuk

General Motors: 2 patents #6,250 of 18,328Top 35%
📍 Troy, MI: #1,180 of 2,712 inventorsTop 45%
🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #2,360,013 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4478618 Diesel exhaust particulate trap with plural filter tubes Kenneth B. Bly, Edward J. Chmiel 1984-10-23
4283207 Diesel exhaust filter-incinerator — 1981-08-11