DH

David W. Holt

WE Westinghouse Electric: 1 patents #89 of 507Top 20%
📍 Clearfield, UT: #1 of 6 inventorsTop 20%
🗺 Utah: #147 of 691 inventorsTop 25%
Overall (1994): #145,526 of 165,921Top 90%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5291913 Fluid valve having a zirconium oxide coated valve disc James C. Hill 1994-03-08