RR

Robert F. Riggs

SM Sperry Marine: 1 patents #4 of 12Top 35%
📍 Charlottesville, VA: #7 of 35 inventorsTop 20%
🗺 Virginia: #200 of 1,067 inventorsTop 20%
Overall (1989): #61,435 of 140,708Top 45%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4822991 Optically switched microwave pulse generator Lawrence H. Gilligan, James D. Halsey 1989-04-18