Exhibit 10.4 CHANGE-IN-CONTROL AGREEMENT AGREEMENT by and between LIFE TECHNOLOGIES, INC., a Delaware Corporation (the "Company"), and C. Eric Winzer (the "Executive"), dated as of the 13th day of February 1997. The Board of Directors of the Company...Control Agreement • November 14th, 2000 • Invitrogen Corp • Biological products, (no disgnostic substances) • New York
Exhibit 10.3 CHANGE-IN-CONTROL AGREEMENT AGREEMENT by and between LIFE TECHNOLOGIES, INC., a Delaware Corporation (the "Company"), and J. Stark Thompson, Ph.D. (the "Executive"), dated as of the 13th day of February 1997. The Board of Directors of the...Change- • November 14th, 2000 • Invitrogen Corp • Biological products, (no disgnostic substances) • New York
