LR

Leonard Rowan

AU Alto U.S.: 2 patents #6 of 26Top 25%
Overall (All Time): #2,140,508 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7617564 Dual purpose floor cleaning apparatus and method of use Billy Joe Stuthers, Shawn Wright, Emert R. Whitaker 2009-11-17
7185397 Floor cleaning machine William Randall Stuchlik, William J. Bukowski 2007-03-06