DS

Donald F. Scales

📍 Oreland, PA: #3 of 5 inventorsTop 60%
🗺 Pennsylvania: #852 of 3,759 inventorsTop 25%
Overall (1989): #32,238 of 140,708Top 25%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4869018 System forming a self-irrigating, raised bed Thomas R. Lambrix 1989-09-26