JA

John Ashton

HL H.R. Smith (Technical Developments) Limited: 1 patents #2 of 4Top 50%
📍 Tenbury Wells, NY: #1 of 1 inventorsTop 100%
Overall (All Time): #1,236,855 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D632353 Outdoor equipment float 2011-02-08
5809864 Opposed piston engines 1998-09-22
5644111 Elevator hatch door monitoring system Bohuslav Cerny, Anthony Geniale, Domenico Vitulli 1997-07-01
5057175 Method and apparatus for making continuous lengths of thermoplastic fiber reinforced laminates 1991-10-15