DP

David Alan Parfitt

Overall (All Time): #3,075,995 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9166458 Pump/generator over-unity apparatus and method Gordon Burns, Jason Charles Foley 2015-10-20