Douglas Donald

📍 Edmond, OK: #341 of 633 inventorsTop 55%

🗺 Oklahoma: #6,781 of 12,736 inventorsTop 55%

Overall (All Time): #3,177,326 of 4,157,543Top 80%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
8544859	Dolly	Nihat Itmec, A. Rifat Kars	2013-10-01