Exhibit 10.12 KLA-TENCOR CORPORATION GARY E. DICKERSON MANAGEMENT RETENTION AGREEMENT This Agreement is made by and between KLA-Tencor Corporation (the "Company") and Gary E. Dickerson ("Executive"). 1. Duties and Scope of Employment. (a) Position;...Management Retention Agreement • September 16th, 2003 • Kla Tencor Corp • Optical instruments & lenses • California
Exhibit 10.13 KLA-TENCOR CORPORATION JOHN KISPERT MANAGEMENT RETENTION AGREEMENT This Agreement is made by and between KLA-Tencor Corporation ("the "Company") and John Kispert ("Executive"). 1. Duties and Scope of Employment. (a) Position; Agreement...Management Retention Agreement • September 16th, 2003 • Kla Tencor Corp • Optical instruments & lenses • California
Exhibit 10.10 AMENDED RETENTION AND NON-COMPETITION AGREEMENT This Amended Retention and Non-Competition Agreement (the "Amended Agreement") is entered into by and between KLA-Tencor Corporation (the "Company") and Kenneth L. Schroeder ("Executive")...Retention and Non-Competition Agreement • September 16th, 2003 • Kla Tencor Corp • Optical instruments & lenses • California
Exhibit 10.11 KLA-TENCOR CORPORATION ADDENDUM TO KENNETH SCHROEDER AMENDED RETENTION AND NON-COMPETITION AGREEMENT This Addendum (the "Addendum") is made this 15th day of November, 2001, by and between Kenneth L. Schroeder (the "Executive") and...Retention and Non-Competition Agreement • September 16th, 2003 • Kla Tencor Corp • Optical instruments & lenses
