John J. Ringdahl

AT Alliant Techsystems: 1 patents #285 of 658Top 45%

📍 Tampa, FL: #1,536 of 2,931 inventorsTop 55%

🗺 Florida: #33,682 of 67,251 inventorsTop 55%

Overall (All Time): #3,360,391 of 4,157,543Top 85%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
7397019	Light sensor module, focused light sensor array, and an air vehicle so equipped	James E. Byars, Stephen Joseph Kissel	2008-07-08