OB

Orville J. Birkestrand

📍 Davenport, IA: #11 of 36 inventorsTop 35%
🗺 Iowa: #511 of 1,656 inventorsTop 35%
Overall (2023): #304,536 of 537,848Top 60%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11781521 Toroidal lift force engine — 2023-10-10