DU

David Earl Ufford

AS A. O. Smith: 1 patents #115 of 319Top 40%
Overall (All Time): #2,242,043 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6118108 Heating method and apparatus to accelerate flanged joint adhesive cure 2000-09-12
4185655 Submersible pump check valve Robert D. Wilkes, Eugene C. Smith 1980-01-29