Douglas Horn

📍 Kansas City, MO: #9 of 66 inventorsTop 15%

🗺 Missouri: #150 of 859 inventorsTop 20%

Overall (1989): #119,531 of 140,708Top 85%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4811964	Wheelchair propelled by rowing	—	1989-03-14