FH

Frank Harrison

📍 Kansas City, MO: #3 of 66 inventorsTop 5%
🗺 Missouri: #45 of 859 inventorsTop 6%
Overall (1989): #27,865 of 140,708Top 20%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4879880 Air temperature regulator 1989-11-14
4854374 Temperature controlling apparatus 1989-08-08