Blumberg Laurence J Sample Contracts

Exhibit 99.1

Agreement • April 3rd, 2006 • Blumberg Laurence J • Electromedical & electrotherapeutic apparatus

• Contract Type
  Agreement
• Filed
  April 3rd, 2006
• Company
  Blumberg Laurence J
• Industry
  Electromedical & electrotherapeutic apparatus

As required by Rule 13d-1(k)(1)(iii) under the Securities Exchange Act of 1934, the undersigned agree that this Schedule 13G, dated April 3, 2006, relating to the Common Stock, par value $0.01, of Cambridge Heart, Inc., shall be filed on behalf of the undersigned.