Omnigraphics

Last updated
Omnigraphics
Parent company Infobase Publishing
Founded1985
Founder Frederick Gale Ruffner, Jr. and Peter Ruffner
Country of originUnited States
Headquarters location Detroit, Michigan
Nonfiction topicsReference
Official website omnigraphics.com

Omnigraphics is a publishing company located in Detroit, Michigan, founded by Frederick Gale Ruffner, Jr. and his son Peter in 1985. The company was acquired by Aggregate Intelligence in 2015. [1] [2] [3] [4] [5] [6] It was sold to Infobase Publishing in 2022. [7]

References

  1. ↑ About Us – Retrieved October 3, 2014
  2. ↑ ""Frederick Gale Ruffner, Jr." Grosse Pointe News. – Retrieved October 3, 2014". Archived from the original on August 8, 2016. Retrieved October 3, 2014.
  3. ↑ "Gale Research founder Frederick Ruffner dies at 88" Crain's Detroit Business. – Retrieved October 3, 2014
  4. ↑ ""Gale Founder Frederick Ruffner Dies at 88" Library Journal. – Retrieved October 3, 2014". Archived from the original on May 18, 2017. Retrieved October 3, 2014.
  5. ↑ "Frederick Ruffner, founder of reference book powerhouse Gale Research, dies at 88" Detroit Free Press. – Retrieved October 3, 2014
  6. ↑ ""Publisher was 'a pioneer of the information age'" Detroit News. – Retrieved October 3, 2014". Archived from the original on October 6, 2014. Retrieved October 3, 2014.
  7. ↑ "Infobase Acquires Omnigraphics, Expanding Portfolio of Critical Health Reference Content for Educators and Librarians".
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