FJ

Frank E. Block, Jr.

UA US Army: 1 patents #44 of 240Top 20%
📍 Nashville, TN: #7 of 33 inventorsTop 25%
🗺 Tennessee: #148 of 740 inventorsTop 20%
Overall (1989): #115,232 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4840911 Use of sulfoxides for testing ionization detector system Joseph Epstein, John A. Parsons 1989-06-20