Eric R. Stephens

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Roswell, GA, US

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Patents Grantslast 30 patents

Information Patent Grant
Protection of documents by QR code-based stamp
- Patent number 12,174,980
- Issue date Dec 24, 2024
- zPaper, Inc.
- Eric R. Stephens
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
PROTECTION OF DOCUMENTS BY QR CODE-BASED STAMP
- Publication number 20230334163
- Publication date Oct 19, 2023
- zPaper, Inc.
- Eric R. Stephens
- G06 - COMPUTING CALCULATING COUNTING