Daniel Z. Rohring

📍 Norman, OK: #215 of 626 inventorsTop 35%

🗺 Oklahoma: #4,502 of 12,736 inventorsTop 40%

Overall (All Time): #2,304,514 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
RE34383	Engine-spiraled, stabilized football	—	1993-09-21
4923196	Engine-spiraled, stabilized toy football	—	1990-05-08