See if you can guess the trademarks by their sound.
- http://www.uspto.gov/trademarks/soundmarks/72349496.mp3
- http://www.uspto.gov/trademarks/soundmarks/73553567.mp3
- http://www.uspto.gov/trademarks/soundmarks/74158626.mp3
- http://www.uspto.gov/trademarks/soundmarks/74309951.mp3
- http://www.uspto.gov/trademarks/soundmarks/74629287.mp3
- http://www.uspto.gov/trademarks/soundmarks/75326989.mp3
- http://www.uspto.gov/trademarks/soundmarks/75934534.mp3
- http://www.uspto.gov/trademarks/soundmarks/76344794.mp3
Answers are below.
1. NBC; 2. MGM; 3. Harlem Globetrotters; 4. LucasFilm; 5. Twentieth Century Fox; 6. Tarzan; 7. Looney Tunes; 8. NY Stock Exchange
source: www.uspto.com