HS

Henry Roy Smith

HL H.R. Smith (Technical Developments) Limited: 3 patents #1 of 4Top 25%
📍 Knightwick, GB: #1 of 2 inventorsTop 50%
Overall (All Time): #1,043,033 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6657120 Lightning shelters — 2003-12-02
6167896 Shelters — 2001-01-02
5702111 Sealing apparatus — 1997-12-30
5570265 Static dischargers for aircraft — 1996-10-29
5542624 Lightning strike protection — 1996-08-06