SD

Steven Douglass

IS Irwin Seating: 1 patents #10 of 22Top 50%
Overall (All Time): #3,349,392 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7337583 Extendable deck for seating system John M Lohman 2008-03-04