AH

Alfred D. Hogan

GE Geosource: 2 patents #7 of 55Top 15%
Overall (All Time): #2,368,564 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4361446 Sphere launching method — 1982-11-30
4268932 Sphere launching apparatus — 1981-05-26