Hal J. Oien

JO Jordco: 1 patents #1 of 1Top 100%

📍 Tualatin, OR: #2 of 3 inventorsTop 70%

🗺 Oregon: #40 of 384 inventorsTop 15%

Overall (1982): #60,778 of 81,411Top 75%

Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4310308	Dual-side aspirator for dental dam	—	1982-01-12