HG

Hans E. Grethlein

UE US Dept of Energy: 1 patents #23 of 355Top 7%
📍 Hanover, NH: #6 of 13 inventorsTop 50%
🗺 New Hampshire: #88 of 409 inventorsTop 25%
Overall (1989): #108,671 of 140,708Top 80%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4818295 Cyclone reactor Alvin O. Converse, Joseph Eugene Holland 1989-04-04