Exhibit 10.1 REGISTRATION RIGHTS AGREEMENT THIS REGISTRATION RIGHTS AGREEMENT, dated May 15, 1998, between the person and/or entity whose name and address appears on the signature page attached hereto (individually a "Holder" or collectively with the...Registration Rights Agreement • July 16th, 1998 • Xybernaut Corp • Computer communications equipment • New York
Exhibit 4.2 THESE SECURITIES HAVE NOT BEEN REGISTERED WITH THE UNITED STATES SECURITIES AND EXCHANGE COMMISSION OR THE SECURITIES COMMISSION OF ANY STATE OR OTHER POLITICAL SUBDIVISION OF THE UNITED STATES. THESE SECURITIES ARE BEING OFFERED PURSUANT...Subscription Agreement • July 16th, 1998 • Xybernaut Corp • Computer communications equipment • New York
