2 trademarks were found for owners matching the name Sven Hallgren.
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1 TM: 936896
Desc: NS NEW SPECIES
Owner: Sven Hallgren, Eric Huany
Class: 25
Status: Removed
Not renewed: Renewal fee not paid
2 TM: 903704
Desc: ASSASSIN

Owner: Sven Hallgren, Melwyn Allmark, Huang Kuei-Chung
Class: 25
Status: Lapsed: Not accepted