CC

Corey Crispell

ST Sps Technologies: 2 patents #21 of 76Top 30%
Overall (All Time): #2,338,197 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4764068 Knurled cup-point set screw — 1988-08-16
4229875 Method of prestressing bolts — 1980-10-28