DH

Detlev E. M. Hasselmann

📍 Solana Beach, CA: #4 of 19 inventorsTop 25%
🗺 California: #2,144 of 10,592 inventorsTop 25%
Overall (1989): #120,934 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4827762 System and method for automatically monitoring liquid volume changes in storage tanks 1989-05-09