SG

Stephen K. Guerrera

SE Sega Enterprises: 2 patents #9 of 60Top 15%
📍 Holliston, MA: #1 of 24 inventorsTop 5%
🗺 Massachusetts: #422 of 4,501 inventorsTop 10%
Overall (1997): #23,645 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D378931 Control pad with control stick Johnny D. Couch, Sarah M. Richmond, Ira L. Velinsky, Gregory H. Hunter, John D. Gundlach 1997-04-22
D378768 Control pad with control stick Johnny D. Couch, Sarah M. Richmond, Ira L. Velinsky, Gregory H. Hunter, John D. Gundlach 1997-04-08