DV

David I. B. VanderHooven

TA The Andersons: 1 patents #22 of 52Top 45%
Overall (All Time): #4,082,588 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4247403 Method of sealing pores, and lost circulation additive therefor Kevin Foley, Jerry Hull 1981-01-27