Photo: Walter/WireImage
Lawyers representing
Ozzy Osbourne have filed a lawsuit with the U.S. Patent and Trademark Office against the heavy metal icon's
Black Sabbath bandmate, Tony Iommi, claiming the man responsible for some of the genre's most memorable riffs illegally assumed sole ownership of the Black Sabbath name.
According to the
New York Post, Osbourne's suit seeks a 50 percent stake in the "Black