Ripper is a racquetball racquet. It is labeled with the word titanium, the slogan "Crushing power", the registered trademark "Wilson", as well as the "U.S. Pat. No. 6,935,975".[1] According to the on-line United States Patent and Trademark Office as of May 11, 2007, there were only two "live" trademarks for the full mark, "Ripper".[2] The racquet is also labeled with "Ripper" followed by the trademark symbol "TM". Wilson Sporting Goods claims that the racquet is made in China and has a:

"Ripper" racquetball racquet

Notes

edit
  1. ^ U.S. patent 6,935,975
  2. ^ "Trademark Electronic Search System." United States Patent and Trademark Office. 11 May 2007, URL Link,(Database search for term: "Ripper")
  3. ^ Ripper. Chicago: Wilson Sporting Goods Co., 2005. (Promotional information with racquet)