The color(s) blue, white, yellow and black is/are claimed as a feature of the mark.
The mark consists of the word AMEREN appearing in dark blue lower case lettering partially outlined in black and with light blue shadowing, with the letter A and a portion of the letter M appearing in a yellow rounded triangle partially outlined in white and partially outlined in black contained within a larger blue circle which is also partially outlined in white and partially outlined in black and the word TECHNOLOGIES appearing in light blue shaded lettering below and to the right of the blue circle.
Trademark: 85040846
