A. Stephen Aho

SP Structural Plastics: 2 patents #3 of 4Top 75%

Overall (All Time): #2,274,166 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Patent #	Title	Co-Inventors	Date
5683004	Stackable and unstackable support construction	—	1997-11-04
5579702	Shelving construction	—	1996-12-03