The mark consists of a circle containing the stylized letters RD RD above the stylized wording "RD AUDIO".

Color is not claimed as a feature of the mark.

Color is not claimed as a feature of the mark.

Color is not claimed as a feature of the mark.

Drawing pens; Drawing rulers; Folders being stationery; Garbage bags of plastic; Ink pens; Money clips; Note papers; Notebook dividers; Printed appointment books; Printed daily planners; Printed index cards; Printed note cards that unfold to act as worksheets for daily/monthly planners, organizers, calendars, to do lists that re-fold to make a credit card sized item that fits neatly in your wallet or pocket; Printed notebooks; Protective covers for books; Spiral-bound notebooks

RIGGS DISTLER

The color(s) blue and red is/are claimed as a feature of the mark.

The mark consists of a white, circular drum rim, with 8 black lug holes, with a thinner black inner stroke in between the lug holes. Inside this, a white drum head with a faint black line circling outer area. In the center of mark, a black skull, showing upper teeth to brow, eyes and nose holes are white. Above and below eye sockets are curved white highlights. Atop the skull, a black army helmet, with a white box in center, inside the white box are the letters "R" and "D" the "R" is backwards, and both letters black. At the bottom of mark, two white drumsticks cross, centered at the base of drum head directly behind the '6 O'Clock' positioned black lug hole. Both sticks have tips facing outward and pointing up.

Color is not claimed as a feature of the mark.

On-line library services, namely, providing electronic library services which feature non-downloadable electronic content in the nature of text-based journal articles, book chapters, and conference proceedings in the field of science, technology, and medicine (STM); Providing electronic library services which feature scientific, technology and medical (STM) content in the nature of non-downloadable text-based journal articles, book chapters, and conference proceedings in the field of science, technology, and medicine (STM) via an on-line computer network

The mark consists of an inverted capital letter "R" and properly oriented capital letter "D" enclosed in a circle where the letters share a middle line.

The mark consists of a shaded, stylized cog-like shape with the letters "RD" written in large and stylized lettering superimposed on it. The letter "R" is written in backwards and connected to the letter "D". Behind the letters "RD" is a design comprising concentric circles, with the outer circle being incomplete and the inner circle featuring dotted lines.