EXHIBIT 7.1 NEITHER THIS NOTE NOR THE SHARES OF COMMON STOCK ISSUABLE UPON CONVERSION OF THIS NOTE (THE "NOTE SHARES") HAVE BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933 (THE "ACT"), AND NEITHER THIS NOTE NOR SUCH SHARES MAY BE SOLD, ENCUMBERED OR...Convertible Note Agreement • July 18th, 1997 • Pi Inc • Wholesale-metals service centers & offices • Delaware
