JC

John D. Calebaugh

📍 Hillsboro, IL: #1 of 3 inventorsTop 35%
🗺 Illinois: #1,118 of 4,656 inventorsTop 25%
Overall (1997): #130,266 of 185,788Top 75%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5641464 Stethoscope cleansing device and method Stephen William Briggs 1997-06-24