Exhibit 10.3 LLC INTEREST AND WARRANT PURCHASE AGREEMENT THIS LLC INTEREST AND WARRANT PURCHASE AGREEMENT, dated as of October 16, 2000 (this "Agreement"), is made by and among Zecal Technology, LLC, a Delaware limited liability company ("LLC"), HTI Z...Interest and Warrant Purchase Agreement • November 14th, 2000 • Heartland Technology Inc • Blank checks • Delaware
