RD

Robert J. DeHilster

IT International Telephone And Telegraph: 1 patents #182 of 507Top 40%
📍 Worthington, OH: #276 of 449 inventorsTop 65%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4504942 Line switch having distributed processing Enn Aro, Leonard Edward Bogan, Jr. 1985-03-12