RC

Ronald E. Campbell

UN Unknown: 1 patents #267 of 2,778Top 10%
📍 Hilliard, OH: #6 of 18 inventorsTop 35%
🗺 Ohio: #1,610 of 5,754 inventorsTop 30%
Overall (2002): #130,115 of 266,432Top 50%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6463879 Ingestion monitoring system Michael Grigsby 2002-10-15