Common Contracts

EXHIBIT 9.1

Voting Agreement • March 16th, 2004 • North American Technologies Group Inc /Mi/ • Industrial organic chemicals • Delaware

• Contract Type
  Voting Agreement
• Filed
  March 16th, 2004
• Company
  North American Technologies Group Inc /Mi/
• Industry
  Industrial organic chemicals
• Jurisdiction
  Delaware

VOTING AGREEMENT

Voting Agreement • December 9th, 2003 • Xata Corp /Mn/ • Electronic computers • Delaware

• Contract Type
  Voting Agreement
• Filed
  December 9th, 2003
• Company
  Xata Corp /Mn/
• Industry
  Electronic computers
• Jurisdiction
  Delaware

AGREEMENT

Voting Agreement • April 29th, 2003 • Essential Therapeutics Inc • Pharmaceutical preparations • Delaware

• Contract Type
  Voting Agreement
• Filed
  April 29th, 2003
• Company
  Essential Therapeutics Inc
• Industry
  Pharmaceutical preparations
• Jurisdiction
  Delaware