(Reuters) - European stocks inched higher on Friday, propped up by positive company updates, although investors remained cautious about a resurgence in U.S. COVID-19 cases and its impact on the global economy.The pan-European STOXX 600 index was up 0.4%, with technology , industrial and media companies leading sectoral gains. For the week, however, the STOXX 600 was on course to fall 1%. Markets this week have swung between fears of a second wave of coronavirus cases, particularly in the..