DJ

David Upton Johnson

HS Heidelberg Finishing Systems: 1 patents #2 of 13Top 20%
📍 New Carlisle, OH: #1 of 5 inventorsTop 20%
🗺 Ohio: #1,244 of 4,576 inventorsTop 30%
Overall (1997): #163,074 of 185,788Top 90%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5622268 Apparatus for calipering a collated assemblage Charles Jeffrey Conner, Douglas P. Loughman 1997-04-22