DR

David Riches

BS Barrow Hepburn Sala: 3 patents #2 of 5Top 40%
📍 Bangor, GB: #6 of 44 inventorsTop 15%
Overall (All Time): #1,653,087 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5343975 Personnel fall-arrest systems Leonard J. Feathers 1994-09-06
5279385 Fall-arrest apparatus Leonard J. Feathers 1994-01-18
5224427 Fall-arrest systems with yielding mounting bracket for inspection purposes Leonard J. Feathers 1993-07-06