Senior Unsecured Convertible Promissory Debenture Sample Contracts

EXHIBIT 4.13

Senior Unsecured Convertible Promissory Debenture • May 15th, 2008 • Spare Backup, Inc. • Services-prepackaged software

• Contract Type
  Senior Unsecured Convertible Promissory Debenture
• Filed
  May 15th, 2008
• Company
  Spare Backup, Inc.
• Industry
  Services-prepackaged software