FH

Frederick Houghland

📍 Coffeyville, KS: #1 of 4 inventorsTop 25%
🗺 Kansas: #71 of 441 inventorsTop 20%
Overall (1994): #44,601 of 165,921Top 30%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5330390 Rider propelled roundabout Tim C. Liebert 1994-07-19