Betty J. Ritter

📍 Tulsa, OK: #1,272 of 2,344 inventorsTop 55%

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

Overall (All Time): #4,007,162 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4631038	Protective capsule	Ronald Ritter	1986-12-23