RO

Ruth R. Oettinger

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Albemarle, NC: #23 of 79 inventorsTop 30%
🗺 North Carolina: #18,756 of 45,564 inventorsTop 45%
Overall (All Time): #2,367,032 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D265100 Indicator for classroom control and education — 1982-06-22
4306869 Educational aid for classroom use David W. Allred 1981-12-22