1 EXHIBIT 4.4 REGISTRATION RIGHTS AGREEMENT This Registration Rights Agreement (this "Agreement") is made and entered into as of June 6, 1997, between Illinois Superconductor Corporation, a Delaware corporation (the "Company"), and Southbrook...Registration Rights Agreement • June 23rd, 1997 • Illinois Superconductor Corporation • Services-commercial physical & biological research • New York
WARRANTIllinois Superconductor Corporation • June 23rd, 1997 • Services-commercial physical & biological research • New York
1 EXHIBIT 4.3 CONVERTIBLE PREFERRED STOCK PURCHASE AGREEMENTStock Purchase Agreement • June 23rd, 1997 • Illinois Superconductor Corporation • Services-commercial physical & biological research • New York
