PH

Pierre Hirsbrunner

UN Unknown: 2 patents #54 of 2,395Top 3%
📍 Corseaux, CH: #1 of 4 inventorsTop 25%
Overall (2005): #39,082 of 245,428Top 20%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6946083 Dust-reducing compositions for treating dry soil Ian Horman, Franz Kohler 2005-09-20
6916366 Aqueous composition for rendering a substrate hydrophobic Ian Horman 2005-07-12