SP

Stephen J. Prater

📍 Indianapolis, IN: #2,141 of 5,011 inventorsTop 45%
🗺 Indiana: #13,671 of 33,936 inventorsTop 45%
Overall (All Time): #2,158,320 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7228939 Platform lift — 2007-06-12
4957442 Apparatus and method for assisting a disabled person to hand write with a writing instrument — 1990-09-18