Donald Keith Fritts

📍 Tulsa, OK: #37 of 121 inventorsTop 35%

🗺 Oklahoma: #219 of 811 inventorsTop 30%

Overall (2011): #314,227 of 364,097Top 90%

Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
8016263	Ejector valve machine	—	2011-09-13