In April 1997, Sir Roger Penrose, a British math professor who has
worked with Stephen Hawking on such topics as relativity, black
holes, and whether time has a beginning, filed a
copyright-infringement lawsuit against the Kimberly-Clark
Corporation, which Penrose said copied a pattern he created (a
In April 1997, Sir Roger Penrose, a British math professor who has
worked with Stephen Hawking on such topics as relativity, black
holes, and whether time has a beginning, filed a
copyright-infringement lawsuit against the Kimberly-Clark
Corporation, which Penrose said copied a pattern he created (a