PH

Peter J. Hamstead

Overall (1994): #163,159 of 165,921Top 100%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5359897 Apparatus for determining the time taken for sound energy to cross a body of fluid in a pipe Alan C. Smith 1994-11-01