LD

Leonardus A. M. Doelen

3M: 3 patents #4,214 of 11,543Top 40%
📍 Rheydt, DE: #50 of 259 inventorsTop 20%
Overall (All Time): #1,508,574 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9410054 Composition and method for providing stain release or stain repellency to substrates Dirk M. Coppens 2016-08-09
9382504 Composition and method to provide stain release and stain repellency properties to substrates Dirk M. Coppens 2016-07-05
8663741 Method for treating wheel rims and composition for use therein Rudolf J. Dams, Bernd Kuehneweg, Frank Koehler, Christoph Furtak, Frans A. Audenaert 2014-03-04