Ralph J. Speelman, III

UF US Air Force: 1 patents #6,190 of 16,312Top 40%

📍 Dayton, OH: #737 of 1,892 inventorsTop 40%

🗺 Ohio: #30,338 of 73,341 inventorsTop 45%

Overall (All Time): #2,292,549 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5289996	Aircraft windshield system with frangible panel for aircrew emergency escape	—	1994-03-01
5271580	Aircrew controllable sunlight filter for an aircraft cockpit	—	1993-12-21