JL

Jean P. Leuenberger

KR Koh-I-Noor Rapidograph: 1 patents #18 of 38Top 50%
📍 Bethlehem, PA: #631 of 1,038 inventorsTop 65%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #4,074,792 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

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