HP

Harry D. Percival-Smith

HL Hydra-Tight Limited: 2 patents #1 of 7Top 15%
Overall (All Time): #1,647,675 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5527015 Hydraulic tensioning device 1996-06-18
5468106 Hydraulic tensioning device 1995-11-21
5466107 Spacer washer for bolted joint 1995-11-14