HM

Harry L. Marshall

GP Gte Products: 1 patents #520 of 928Top 60%
📍 Roanoke, IN: #10 of 47 inventorsTop 25%
🗺 Indiana: #13,671 of 33,936 inventorsTop 45%
Overall (All Time): #2,362,980 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4393118 Method of preparing a dark body phosphor Alan R. Schwartz 1983-07-12
4201012 Remote control vehicle — 1980-05-06