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sealvo.com · USPTO Trademark Record
https://sealvo.com/protonkey-87863119
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Applicant
Proton Technologies AGCorporation
Chemin du Pré-Fleuri 3, Plan les Ouates, 1201
CH
Attorney
Julia Anne Matheson Potomac Law Group
4759-0043US0
1300 Pennsylvania Avenue, NW, Suite 700, Washington, DC 20004, UNITED STATES