DS

David Stephenson

AP Apv: 1 patents #1 of 3Top 35%
VC Vesuvius Crucible: 1 patents #3 of 11Top 30%
📍 Kempston, CA: #1 of 1 inventorsTop 100%
Overall (1997): #42,614 of 185,788Top 25%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5681499 Method and compositions for making refractory shapes having dense, carbon free surfaces and shapes made therefrom Paul M. Benson, Duane L. Debastiani, Quentin K. Robinson, Phillipe Dumas, Eric Hanse 1997-10-28
5593726 Hot isostatic pressing process for applying wear and corrosion resistant coatings John Nicholls, Geoffrey Frederick Archer 1997-01-14