ST R&DTECH, LLC

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DELRAY BEACH, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for spectral expansion of an audio signal
- Patent number 12,236,971
- Issue date Feb 25, 2025
- ST R&DTech LLC
- John Usher
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Personal audio assistant device and method
- Patent number 12,080,312
- Issue date Sep 3, 2024
- ST R&DTech LLC
- Steven Wayne Goldstein
- G06 - COMPUTING CALCULATING COUNTING

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Patents Applicationslast 30 patents

Information Patent Application
PERSONAL AUDIO ASSISTANT DEVICE AND METHOD
- Publication number 20250006211
- Publication date Jan 2, 2025
- ST R&DTech, LLC
- Steven Wayne Goldstein
- G06 - COMPUTING CALCULATING COUNTING