MN

Martha Nichols-Ketchum

AI American Sports International: 3 patents #4 of 10Top 40%
📍 Fairfield, IA: #25 of 108 inventorsTop 25%
🗺 Iowa: #4,661 of 15,303 inventorsTop 35%
Overall (All Time): #1,618,930 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6475118 Gymnastics bar and method of making the same 2002-11-05
6077195 Balance beam Mark R. Lane, Neal C. Squibb, Leslie M. Arp, Sue M. Sherlock, Bill W. Sorenson 2000-06-20
6033345 Vaulting horse training pad Richard Mulvihill 2000-03-07