William Valincourt

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Rochester, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Authentication hologram
- Patent number 11,167,581
- Issue date Nov 9, 2021
- PROOF AUTHENTICATION CORPORATION
- David M. Wicker
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS AND METHODS FOR THE GENERATION AND USAGE OF AUTHENTICATION...
- Publication number 20240048662
- Publication date Feb 8, 2024
- Proof Authentication Corporation
- James P. Gilbert
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Authentication Hologram
- Publication number 20190311240
- Publication date Oct 10, 2019
- Document Security Systems, Inc.
- David M. Wicker
- G06 - COMPUTING CALCULATING COUNTING