Hallmark Cards, Inc. References Images Hallmark Cards, Inc. American company Ask Anything Homework Help Also known as: Hall Brothers Company Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: TelevisaUnivision/ Ownership conflict and sale (1980s)…group of investors led by Hallmark Cards, Inc., for about $600 million, and they gave it a new name: Univision. Read More…group of investors led by Hallmark Cards, Inc., for about $600 million, and they gave it a new name: Univision. Read MoreJoyce C. Hall…and chief executive (1910–66) of Hallmark Cards, Inc., the largest greeting-card manufacturer in the world. Read More…and chief executive (1910–66) of Hallmark Cards, Inc., the largest greeting-card manufacturer in the world. Read Moregreeting card/ Growth of the greeting card industryHallmark also transformed the industry by packaging inexpensive cards with custom-sized envelopes, essentially ushering out the era of the postcard. Read MoreHallmark also transformed the industry by packaging inexpensive cards with custom-sized envelopes, essentially ushering out the era of the postcard. Read More