JM

John F. Marquard

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Strongsville, OH: #245 of 429 inventorsTop 60%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #4,031,291 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4437619 Catenary controller Hall Cary 1984-03-20