JH

John Horn

📍 Hillsboro, OR: #4 of 54 inventorsTop 8%
🗺 Oregon: #46 of 893 inventorsTop 6%
Overall (1989): #23,840 of 140,708Top 20%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4882883 Architectural modular system 1989-11-28
4807407 Modular building system for a three-story structure 1989-02-28