DS

David A. Shields

Overall (All Time): #2,247,376 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5881557 Vacuum system for diesels and high performance vehicles 1999-03-16
4584442 Welding cable reel system James R. Davis 1986-04-22