EXHIBIT 4.2 THESE SECURITIES HAVE NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED. THEY MAY NOT BE SOLD, OFFERED FOR SALE, PLEDGED OR HYPOTHECATED IN THE ABSENCE OF A REGISTRATION STATEMENT IN EFFECT WITH RESPECT TO THE SECURITIES...Warrant Agreement • June 10th, 2002 • Qualmark Corp • Laboratory apparatus & furniture • Colorado
EXHIBIT 4.1 SERIES C PREFERRED STOCK PURCHASE AGREEMENT QUALMARK CORPORATION TABLE OF CONTENTSSeries C Preferred Stock Purchase Agreement • June 10th, 2002 • Qualmark Corp • Laboratory apparatus & furniture • Colorado
