Exhibit 10.3 AMENDMENT TO EMPLOYMENT AGREEMENT This Amendment to Employment Agreement, dated as of March 22, 1999, between David P. Cook ("Employee") and CustomTracks Corporation (formerly Amtech Corporation), a Texas corporation (the "Company")...Employment Agreement • August 16th, 1999 • Customtracks Corp /Tx/ • Services-computer programming, data processing, etc. • Texas
Execution Version PATENT PURCHASE AGREEMENT This Patent Purchase Agreement, dated as of March 22, 1999, is by and among David P. Cook, an individual residing in Dallas, Texas ("Cook"), CustomTracks Corporation, a Texas Corporation ("CustomTracks"),...Patent Purchase Agreement • August 16th, 1999 • Customtracks Corp /Tx/ • Services-computer programming, data processing, etc. • Texas
Exhibit 10.2 AMENDMENT TO ASSIGNMENTCustomtracks Corp /Tx/ • August 16th, 1999 • Services-computer programming, data processing, etc.
