Litigation Filed by Xybernaut Against ViewSonic Settled; ViewSonic Granted License by Xybernaut to 'Dual FPD and Thin Client' Computing Device Patent

FAIRFAX, Va.--(BUSINESS WIRE)--July 26, 2004--Xybernaut(R) Corporation (NASDAQ:XYBR) today confirmed that litigation Xybernaut filed against ViewSonic(R) Corporation relating to Xybernaut U.S. Patent No. 6,421,232 B2, "Dual FPD (Flat Panel Display) and Thin Client" computing device, has been settled and a license has been granted by Xybernaut to ViewSonic.

As previously disclosed in corporate filings with the U.S. Securities and Exchange Commission (SEC), Xybernaut filed the lawsuit against ViewSonic Corporation in the United States District Court for the Eastern District of Virginia in December 2003.

About Xybernaut

Xybernaut Corporation is the leading provider of wearable/mobile computing hardware, software and services, bringing communications and full-function computing power in a hands-free design to people when and where they need it. Headquartered in Fairfax, Virginia, Xybernaut has offices and subsidiaries in Europe (Germany) and Asia (Japan and China). Visit the Xybernaut Web site at www.xybernaut.com.

About ViewSonic

ViewSonic(R) Corp., a worldwide leader in visual display products, offers comprehensive display solutions for today's business, education and consumer electronics markets. The company's products have won more than 1,000 awards globally from independent publications and organizations.

Headquartered in Walnut, Calif., ViewSonic was founded in 1987 and is a privately held corporation. For further information, please contact ViewSonic Corp. at tel: 800.888.8583 or 909.869.7976; fax: 909.468.3736; or www.ViewSonic.com.

Xybernaut, the Xybernaut logo, Atigo(R) and Mobile Assistant(R) V (MA(R) V) are trademarks or registered trademarks of Xybernaut Corporation in the USA and other countries. All other brand and product names are or may be trademarks of, and are used to identify products or services of, their respective owners.

This press release contains forward-looking statements within the meaning of The Private Securities Litigation Reform Act of 1995 (the "Act"). In particular, when used in the preceding discussion, the words "plan," "confident that," "believe," "scheduled," "expect," or "intend to," and similar conditional expressions are intended to identify forward-looking statements within the meaning of the Act and are subject to the safe harbor created by the Act. Such statements are subject to certain risks and uncertainties and actual results could differ materially from those expressed in any of the forward-looking statements. Such risks and uncertainties include, but are not limited to, market conditions, the availability of components and successful production of the Company's products, general acceptance of the Company's products and technologies, competitive factors, timing, and other risks described in the Company's SEC reports and filings.

Third party statements contained herein and information contained on any third party website are not endorsed by or adopted by Xybernaut, nor has their accuracy been verified by Xybernaut.

Michael Binko,