DT

David Brian Telfer

Overall (All Time): #2,191,465 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6743366 Removal of cell growth from a body of water Terence Edward Morris 2004-06-01
5645697 Preventing contaminant build-up in beer lines David Middleton, Clive Barnes 1997-07-08