VH

Viola Holtkamp

Overall (All Time): #3,548,357 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6406549 Method and device for cleaning shoes, wheels and all types of rollers Gunther Berg, Dirk Spaltmann 2002-06-18