RF

Robert M. Fairhurst

TA The British Hydromechanics Research Association: 2 patents #2 of 11Top 20%
Overall (All Time): #2,332,327 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4854090 Feeding abrasive material Roger A. Heron, David H. Saunders 1989-08-08
4642944 Feeding abrasive material David H. Saunders 1987-02-17