OOVO Intellectual Property

OOVO products represent embodiments of multiple pending patent applications and/or granted patents filed with the United States Patent and Trademark Office:

  • US 16/105,174 – Apparatus for Semi-Occluded Vocal Tract Exercises
  • US 29680824 – Improved Apparatus for Semi-Occluded Vocal Tract Exercises
  • US 62927629 – Apparatus and Method for Performing Semi-Occluded Vocal Tract Exercises
  • US 29/711,053 – Vocal Training and Therapy Apparatus
  • US-11794072-B2 – Apparatus and method for performing semi-occluded vocal tract exercises
  • US-D933247-S – Apparatus for semi-occluded vocal tract exercises
  • US-D927702-S – Vocal training and therapy apparatus
  • US 18217939 – Apparatus and method for performing semi-occluded vocal tract exercises

OOVO and Sing Ring are USPTO trademarks with registration numbers 88750130, 88097544, and 97740762.

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