6 March 1899 March 5, 2022 Author: Staff Bayer registers “Aspirin” as a trademark. Famous Words of Inspiration..."Man was made at the end of the week's work when God was tired." Mark Twain — Click here for more from Mark Twain Related posts: 6 March 1899 6 March 1899 6 March 1899 6 March 1899 6 March 1899 20 May 1899 4 February 1899 14 February 1899 11 October 1899 4 September 1888 Categories: History Tags: 1899, 6 March