John Dvorak

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West Liberty, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Biometric recognition and security system
- Patent number 11,138,409
- Issue date Oct 5, 2021
- Tokenize, Inc.
- Evan Krueger
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Biometric data hashing, verification and security
- Patent number 10,992,664
- Issue date Apr 27, 2021
- Tokenize, Inc.
- Stephen L. Schultz
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Biometric data hashing, verification and security
- Patent number 9,935,948
- Issue date Apr 3, 2018
- Case Wallet, Inc.
- Stephen L. Schultz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
BIOMETRIC RECOGNITION AND SECURITY SYSTEM
- Publication number 20220122375
- Publication date Apr 21, 2022
- Tokenize, Inc.
- Evan Krueger
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BIOMETRIC DATA HASHING, VERIFICATION AND SECURITY
- Publication number 20180219861
- Publication date Aug 2, 2018
- Case Wallet, Inc.
- Stephen L. Schultz
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BIOMETRIC DATA HASHING, VERIFICATION AND SECURITY
- Publication number 20170085562
- Publication date Mar 23, 2017
- Case Wallet, Inc.
- Stephen L. Schultz
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Cryptocurrency Virtual Wallet System and Method
- Publication number 20150324789
- Publication date Nov 12, 2015
- Case Wallet, Inc.
- John Dvorak
- G06 - COMPUTING CALCULATING COUNTING