1. AWARD

Serial Number: 78230465
Owner: (APPLICANT) Potlatch Corporation CORPORATION DELAWARE 601 W. Riverside Avenue, Suite 1100 Spokane WASHINGTON 99201
Filed on: 03/26/2003

2. TODAY'S VALUE

Serial Number: 78328339
Owner: (APPLICANT) Potlatch Corporation CORPORATION DELAWARE 601 W. Riverside Avenue, Suite 1100 Spokane WASHINGTON 99201
Filed on: 11/14/2003

3. ULTRA POWER

Serial Number: 78328258
Owner: (APPLICANT) Potlatch Corporation CORPORATION DELAWARE 601 W. Riverside Avenue, Suite 1100 Spokane WASHINGTON 99201
Filed on: 11/14/2003

4. VARY-A-SIZE

Serial Number: 78336367
Owner: (APPLICANT) Potlatch Corporation CORPORATION DELAWARE 601 W. Riverside Avenue, Suite 1100 Spokane WASHINGTON 99201
Filed on: 12/04/2003

5. WITH AQUASORB TECHNOLOGY

Serial Number: 78280879
Owner: (APPLICANT) Potlatch Corporation CORPORATION DELAWARE 601 W. Riverside Avenue, Suite 1100 Spokane WASHINGTON 99201
Filed on: 07/30/2003

6. WITH HYDRASORB FIBERS

Serial Number: 78290323
Owner: (APPLICANT) Potlatch Corporation CORPORATION DELAWARE 601 W. Riverside Avenue, Suite 1100 Spokane WASHINGTON 99201
Filed on: 08/21/2003

7. WITH ULTRASORB TECHNOLOGY

Serial Number: 78280884
Owner: (APPLICANT) Potlatch Corporation CORPORATION DELAWARE 601 W. Riverside Avenue, Suite 1100 Spokane WASHINGTON 99201
Filed on: 07/30/2003

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