HV

Hans De Vries

SA Siemens Aktiengesellschaft: 4 patents #3,516 of 22,248Top 20%
📍 Heerde, NL: #1 of 17 inventorsTop 6%
Overall (All Time): #584,102 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
7468123 Method for electrolytic coating of materials with aluminum, magnesium or aluminum and magnesium alloys Jorg Heller, Matthias Hartel 2008-12-23
6217499 Manufacture of a flexible container 2001-04-17
6207036 Electrolytic high-speed deposition of aluminum on continuous products 2001-03-27
5779028 Belt having transverse rigidity 1998-07-14
4957199 Conveyor belt Eduard A. Wokke 1990-09-18
4455201 Bath and method for anodizing aluminized parts Siegfried Birkle, Klaus Stoger 1984-06-19
4439287 Method for anodizing aluminum materials and aluminized parts Siegfried Birkle, Klaus Stoger 1984-03-27
4427518 Electroplating device Siegfried Birkle, Klaus Stoeger, Johann Gehring 1984-01-24
4427522 Electrically insulating protective device Siegfried Birkle, Klaus Stoger, Johann Gehring 1984-01-24