David Hald

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Greve, DK

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Patents Grantslast 30 patents

Information Patent Grant
Method and system protecting against identity theft or replication...
- Patent number 8,893,243
- Issue date Nov 18, 2014
- SMS Passcode A/S
- David Hald
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
SMART TRAINING ACCESSORY FOR MUSICAL INSTRUMENTS
- Publication number 20230030711
- Publication date Feb 2, 2023
- Lucille Vinkel
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
METHOD AND SYSTEM PROTECTING AGAINST IDENTITY THEFT OR REPLICATION...
- Publication number 20110302641
- Publication date Dec 8, 2011
- David Hald
- G06 - COMPUTING CALCULATING COUNTING