GI

Gray L. Ingram

SI Spencer Wright Induatries: 1 patents #21 of 40Top 55%
Overall (All Time): #4,007,882 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4491078 Tufting machine hook and knife mounting apparatus 1985-01-01