DC

David Cook-Martin

📍 Rawtenstall, GB: #11 of 27 inventorsTop 45%
Overall (All Time): #2,298,410 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D353113 Pressure gauge 1994-12-06
5150883 Fluid mechanics devices 1992-09-29