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*

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