MS

Marvin Skaggs

SP Semco Plastic: 1 patents #4 of 6Top 70%
Overall (All Time): #3,855,730 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5133591 Blow-molded plastic wheel and method for manufacturing same James D. Voelkel 1992-07-28