LB

Luis Perez Barrenechea

Overall (All Time): #2,226,458 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6231765 Process for making polymeric complex from residual or by-product effluents from distilleries — 2001-05-15
4961789 Procedures for the preparation and fabrication of concrete additives produced from natural products — 1990-10-09