AH

Ardis L. Holte

📍 Eugene, OR: #24 of 87 inventorsTop 30%
🗺 Oregon: #630 of 2,069 inventorsTop 35%
Overall (2002): #252,817 of 266,432Top 95%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6394197 Reverse circulation drilling system with bit locked underreamer arms — 2002-05-28