The company might have been around, but this is what I found about
Stephan Meunier

Stephan Meunier, son of John Michael Meunier and Anna Gertrude Kropp, was * born on Friday, 02 June 1854 in Ramrath, Bavaria, [reported as 02 June 1953 by Barbara and the museum Michael Meunier DIC and 02 June 1854 by the museum Michael Meunier FWS and his birth record].2,1,3 In 1877, Stephan oo married Mathilda Reifenstuhl.4 Stephan + died, at the age of 67 years, on Wednesday, 24 May 1922 in Milwaukee, Wisconsin.5 He is ± buried in Holy Cross Catholic Cemetery, Milwaukee.5,6 The location is Block 5, Section D, Lot 121, Grave 1.
Stephan emigrated at the age of 4 departing Wörishofen, Bavaria through Havre, France arriving New York on 09 September 1858 via the ship John H Ryerson and entered the country through Castle Garden. Stephen accompanied his parents. He was 4 years old.