EXHIBIT 4.1 ----------- THESE SECURITIES HAVE NOT BEEN REGISTERED WITH THE UNITED STATES SECURITIES AND EXCHANGE COMMISSION (THE "COMMISSION") OR THE SECURITIES COMMISSION OF ANY STATE PURSUANT TO AN EXEMPTION FROM REGISTRATION UNDER THE SECURITIES...Subscription Agreement • August 7th, 1998 • Datametrics Corp • Computer peripheral equipment, nec • New York
EXHIBIT 4.3 ----------- REGISTRATION RIGHTS AGREEMENT THIS REGISTRATION RIGHTS AGREEMENT, dated as of the 24th day of July, 1998, among the entities listed on Schedule A (collectively referred to as the "Holders"), and DATAMETRICS CORPORATION, a...Registration Rights Agreement • August 7th, 1998 • Datametrics Corp • Computer peripheral equipment, nec • New York
