AL

Alfred P. Leuschner

HI Houston Industrial: 1 patents #3 of 13Top 25%
📍 Ipswich, MA: #3 of 12 inventorsTop 25%
🗺 Massachusetts: #582 of 2,831 inventorsTop 25%
Overall (1989): #133,325 of 140,708Top 95%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4845034 Biochemically reacting substrates in subterranean cavities William M. Menger, Ernest E. Kern, Kermit Allen, O. C. Karkalits, Donald L. Wise 1989-07-04