RH

Robert W. Hartwick

GE: 1 patents #333 of 1,165Top 30%
📍 Charleston, IL: #1 of 3 inventorsTop 35%
🗺 Illinois: #1,118 of 4,656 inventorsTop 25%
Overall (1997): #47,489 of 185,788Top 30%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5680003 Coiled-coil filament design for an incandescent lamp Robert J. Kellner, Joseph P. Lagermasini, III, Bernard W. Rachel 1997-10-21