1. AMERMAN'S

Serial Number: 76358270
Owner: (REGISTRANT) Amerman, Scott INDIVIDUAL UNITED STATES 17120 Mount Hebo Road P.O. Box 228 Hebo OREGON 97122
Filed on: 01/10/2002

2. BE A COMMUNITY HERO CAPTAIN EFFICIENCY SAVE WATER, ENERGY AND THE ENVIRONMENT

Serial Number: 76193055
Owner: (APPLICANT) Portland General Electric Company CORPORATION OREGON 121 S.W. Salmon Street 1WTC-13 Portland OREGON 97204
Filed on: 01/10/2001

3. CATCH-A-CALL

Serial Number: 76365239
Owner: (REGISTRANT) International Electronics, Inc. CORPORATION WASHINGTON 5913-C N.E. 127th Avenue Suite 800 Vancouver WASHINGTON 98682

(LAST LISTED OWNER) CHAMBERLAIN WIRELESS PRODUCTS GROUP, INC. CORPORATION WASHINGTON 845 LARCH AVENUE ELMHURST ILLINOIS 601261196

Filed on: 01/30/2002

4. MEDIABRIDGE

Serial Number: 75945142
Owner: (REGISTRANT) Digimarc Corporation CORPORATION DELAWARE 9405 S.W. Gemini Drive Beaverton OREGON 97008
Filed on: 02/23/2000

5. THERA CLEAR

Serial Number: 78428141
Owner: (APPLICANT) Quantum, Inc. CORPORATION OREGON 754 Washington Street Eugene OREGON 97405
Filed on: 06/01/2004

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