LJ

Leonard R. Clark, Jr.

MA Mattel: 1 patents #23 of 93Top 25%
📍 Oreland, PA: #2 of 5 inventorsTop 40%
🗺 Pennsylvania: #1,049 of 4,560 inventorsTop 25%
Overall (2005): #152,269 of 245,428Top 65%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6971942 Rotary feedback mechanism for a toy Ernest D. Baker, Jesse Dorogusker, David Helmlinger, Eric Listenberger, Joseph Thomas Moll +2 more 2005-12-06