2 trademarks were found for owners matching the name Ralf Zander.
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1 TM: 1756381
Desc: iO
Owner: Ralf Zander, Dr. Giuseppe Giampietro
Class: 5, 10
Status: Protected: Registered/protected
2 TM: 1775848
Desc: IO

Owner: Ralf Zander, Dr. Giuseppe Giampietro
Class: 5, 10
Status: Protected: Registered/protected