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- Provisional Patent: “Online-cataloging System for Collectors”, USPTO #US61/814,595;
- Based on it I’m preparing to file the Utility Patent “GHCS”;
- Trademark: “International Society Esperanto System”. USPTO #85855546;
- The nonprofit corporation “International Society Esperanto-System, Inc.”, which operate under provisions of section 501c(3) of the United States Internal Revenue Code.
- The GHCS web site:www.GHCS.me