DAVID W. SCHROPFER

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Bearsville, NY, US

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Patents Applicationslast 30 patents

Information Patent Application
HOST-INITIATED AUTHENTICATION SYSTEM AND METHOD
- Publication number 20220417234
- Publication date Dec 29, 2022
- Anchor ID, Inc.
- David W. Schropfer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
STORED VALUE USER IDENTIFICATION SYSTEM USING BLOCKCHAIN OR MATH-BA...
- Publication number 20180375847
- Publication date Dec 27, 2018
- ANCHORID, INC
- DAVID W. SCHROPFER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE