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Patents & Trademarks

The intellectual property associated with AB Handshake, including but not limited to patents (issued and pending), trademarks, service marks, copyrights, and proprietary technologies, is protected under applicable national and international intellectual property laws. All rights are expressly reserved.

Any unauthorized use, reproduction, or application of our trademarks, patents, or other intellectual property without prior written consent is strictly prohibited and may result in legal action.

Below is a comprehensive list of our registered patents and trademarks.

For information regarding licensing, permissions, or the specific patents and trademarks relevant to our products and services, please contact us at legal@abhandshake.com. Alternatively, details can be accessed via the appropriate intellectual property office records.

Title of Invention Patent Number Territory
Method and System for Detection of Call Signal Manipulation 10951775 USA*
4208983 Switzerland
4208983 Ireland
4208983 Poland
4208983 European Unitary Patent
3191409 Canada
4208983 UK
4208983 Spain
Method and system for identification of a remote host in an out-of-band verification network 11196873 USA*
Method and system for transmission of a session initiation protocol (SIP) identity header in an out-of-band verification network 11297189 USA*
Method and System for Detecting SMS Parameters Manipulation 12095942 USA*

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Trademark Type Serial Number Territory
AB HANDSHAKE Word 90248112 USA
Trademark Figurative 90392181 USA
Trademark Figurative 90392169 USA

* For more information on US patents, please visit the USPTO website.

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