TP

Thomas William Polkinghorn

TT Tetra Technologies: 2 patents #30 of 71Top 45%
AM Amax: 1 patents #59 of 180Top 35%
📍 Winterset, IA: #14 of 74 inventorsTop 20%
🗺 Iowa: #4,661 of 15,303 inventorsTop 35%
Overall (All Time): #1,594,638 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7087209 Method for producing a halide brine Raymond D. Symens, Lyle H. Howard, Surendra K. Mishra 2006-08-08
6730234 Method for regeneration of used halide fluids Raymond D. Symens, Lyle H. Howard, Surendra K. Mishra 2004-05-04
4547348 Conditioning of laterite pressure leach liquor Guy W. Lussiez, Jean-Paul Duterque 1985-10-15