EH

Emerson J. Hallenbeck

📍 Toledo, OH: #399 of 1,470 inventorsTop 30%
🗺 Ohio: #23,384 of 73,341 inventorsTop 35%
Overall (All Time): #1,660,812 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5100043 Purge gas unit with bladders — 1992-03-31
4415114 Purge gas unit with cones — 1983-11-15
4254321 Expandable purge unit — 1981-03-03