RA

Ronald W. Arntzen

📍 Ketchikan, AK: #12 of 22 inventorsTop 55%
🗺 Alaska: #487 of 1,355 inventorsTop 40%
Overall (All Time): #3,794,062 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5299105 Broken tap extraction tool — 1994-03-29