DH

David H. Hill

Overall (All Time): #1,499,342 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9803667 Vortex flow apparatus John Brock, Lynn Faulkner 2017-10-31
8468577 Managed website system and method Charles E. Pooley, Antoine G. Dubeauclard, Michael B. Frederick, John A. Himmelspach 2013-06-18
5482278 Handicapped-accessible golf course Kurt Paulin 1996-01-09