EXHIBIT 4.3Note Purchase Agreement • June 29th, 1999 • Igen International Inc /De • Patent owners & lessors • New York
Contract Type FiledJune 29th, 1999 Company Industry Jurisdiction
EXHIBIT 4.3Note Purchase Agreement • June 29th, 1999 • Igen International Inc /De • Patent owners & lessors • New York
Contract Type FiledJune 29th, 1999 Company Industry Jurisdiction