RL

Richard Laurance Lewellin

UN Unknown: 3 patents #7,366 of 83,584Top 9%
Overall (All Time): #743,118 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
8372324 Binding of particulate materials to manufacture articles 2013-02-12
7000389 Engine for converting thermal energy to stored energy 2006-02-21
6796893 Apparatus and method for processing worms 2004-09-28
6187249 Manufacture of bodies using rice hulls 2001-02-13
4941304 Insulation body 1990-07-17
4869433 Sterile particulate material 1989-09-26
4678822 Resin impregnated fibre batt 1987-07-07