Patent (1957) record showing Viva Duchin executrix of Maurice Duchin, deceased: https://www.google.com/patents/USD18553 ... +Duchin%22
Maurice may be a cousin of Dr. Maurice Samuel Duchin (04 July 1902 Kiev - 05 Feb. 1949 US) as follows....
Harry & Sarah Duchin parents of children including Samuel (21 April 1877 Kiev) [Father of Maurice Samuel] and his brother William Duchin (15 May 1882 Kozelets, Chernigov, Ukraine - 29 March 1958 Somerville Mass., USA....wife Celia (nee) Mankewitz born 1883 Russia). William & Celia had 3 children...Ida C. Grubow (born 1905 Ukraine), Maurice Duchin (born 20 April 1912 in Cambridge Mass.-died unknown, but see patent above), and Minnie Mildred Bean. All from available online records, no definite proof that Maurice ran this silver works source yet.
Apparently Salvador Dali executed works (tiles?) for Maurice Creations around 1954.