RB

Richard H. Barnard

IT Itt: 3 patents #84 of 461Top 20%
Overall (All Time): #1,680,790 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4561310 Fluid flow measurement Terence P. Stock 1985-12-31
4472022 Vortex flowmeter Kenneth E. Bearcroft, Terence P. Stock 1984-09-18
4441372 Vortex flowmeter 1984-04-10