RT

Robert E. Thornfeldt

📍 Ontario, OR: #4 of 5 inventorsTop 80%
🗺 Oregon: #179 of 893 inventorsTop 25%
Overall (1989): #34,368 of 140,708Top 25%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4889850 Treatment of colic and teething Carl R. Thornfeldt 1989-12-26