HH

Harold B. Henley

📍 Watertown, SD: #1 of 4 inventorsTop 25%
🗺 South Dakota: #8 of 62 inventorsTop 15%
Overall (1989): #108,578 of 140,708Top 80%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4852310 Insulated building construction Kenneth L. Norberg, John P. Devine 1989-08-01