Historical clue formulations

• Bausch & ___ (lens maker) — 2017-09-20
• Bausch & ___ (eye-care brand) — 2014-08-28
• Bausch & ___ (lens maker) — 2010-09-26
• Bausch & ___ (lens maker) — 2005-06-22
• Bausch & ___ — 2001-04-03