LJ

Leonard Krupa, Jr.

SO Sony: 3 patents #10,744 of 25,231Top 45%
DD Digital Audio Disc: 1 patents #14 of 26Top 55%
📍 Terre Haute, IN: #100 of 271 inventorsTop 40%
🗺 Indiana: #13,671 of 33,936 inventorsTop 45%
Overall (All Time): #2,141,823 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7314536 Disc pairing in optical disc replication 2008-01-01
6044964 Multidirection belt conveyor Brian M. Keilly 2000-04-04