About 5 Trademarks found that are filed by the law firm Robert E Atkinson

Conducting tours of the Grand Canyon by helicopter; Transportation to and from the Grand Canyon by helicopter

"AIRLINES"

"HELICOPTERS"

The mark consists of the word "MUSTANG" below a silhouette of a helicopter. The silhouette is a side-profile view of the helicopter. The helicopter's nose extends just over the letter "M" and the tail extends approximately halfway over the letter "g". The rotor blades, fuselage windows, skids, and ducted fan tail-rotor (fantail) are all clearly visible. Below the drawing, the word "Mustang", initial letter "M" capitalized and the remainder lower-case, is fully justified across the width of the silhouette in a large serif font.

The mark consists of this is a Raven bird made with vary hard lines with a gradient color to give it depth. its also used in solid colors that are listed above.