RJ

Russell R. Johnson

📍 DeKalb, IL: #2 of 6 inventorsTop 35%
🗺 Illinois: #802 of 3,813 inventorsTop 25%
Overall (1989): #60,152 of 140,708Top 45%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4863409 Method and apparatus for aid in lifesaving operations on water James L. Parker, III 1989-09-05