DS

Donna M. Steffens

📍 Claremore, OK: #117 of 228 inventorsTop 55%
🗺 Oklahoma: #6,781 of 12,736 inventorsTop 55%
Overall (All Time): #3,864,541 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5167608 Bag severing and sealing apparatus Leonard Steffens, Jr. 1992-12-01