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sealvo.com · USPTO Trademark Record
https://sealvo.com/powersonic-79005171
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Applicant
Martin Walter Ultraschalltechnik AGCorporation (Foreign)
13, Hardtstrasse, D-75334 Straubenhardt
DE
Attorney
HEINZ DIMMERLING, PATENTANWALT GUNTHERSTRASSE 3
D KARLSRUHE FED REP, 76185, GERMAN DEMOCRATIC