RL

Robert Keith Longino

📍 Chicago, IL: #2,537 of 13,327 inventorsTop 20%
🗺 Illinois: #17,877 of 84,256 inventorsTop 25%
Overall (All Time): #1,021,046 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7914012 Independent suspension system for in-line skates 2011-03-29
7735841 Independent suspension system for in-line skates 2010-06-15
7048281 Independent suspension system for in-line skates having rocker arms and adjustable springs 2006-05-23
6644673 Independent suspension system for in-line skates having rocker arms and adjustable springs 2003-11-11
6454280 Independent suspension system for in-line skates having rocker arms and adjustable springs 2002-09-24