HS

Harold G. Simpson

HS Harold Simpson: 1 patents #1 of 1Top 100%
📍 Oklahoma City, OK: #8 of 57 inventorsTop 15%
🗺 Oklahoma: #151 of 749 inventorsTop 25%
Overall (1989): #107,673 of 140,708Top 80%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4835917 Membrane supported reroofing system — 1989-06-06