Mark Identification

SECOND NATURE

Serial Number

76035248

Filing Date

Apr 26, 2000

Registration Date

Mar 25, 2003

Trademark by

ALLIANT ENERGY CORPORATION

Active Trademark

Classification Information

PROMOTION OF THE RENEWABLE ENERGY GENERATION SERVICES OF OTHERS THROUGH THE ADMINISTRATION OF A VOLUNTARY PREMIUM PRICING PROGRAM

Advertising and Business

DISTRIBUTION OF ENERGY SERVICES FEATURING A PREMIUM PROGRAM FOR THOSE CUSTOMERS WHO PURCHASE ENERGY FROM RENEWABLE SOURCES

Transportation and storage