JL

Jean P. Leuenberger

KR Koh-I-Noor Rapidograph: 1 patents #1 of 4Top 25%
📍 Bethlehem, PA: #6 of 26 inventorsTop 25%
🗺 Pennsylvania: #570 of 2,652 inventorsTop 25%
Overall (1982): #79,241 of 81,411Top 100%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4346445 Portable alphanumeric and symbol drafting device David J. Logan, Clifford A. Scorso, Jr. 1982-08-24