Joseph Friedman
type: Person
description: American inventor
birth date: 1900-10-09
death date: 1982-06-21
birth place: Cleveland
nationality: United States
alumni of: Sutton Valence School
has occupation: inventor
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  yearly pageviews: 113
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citations:
  retrieved: 2023-02-10
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  served at: 2026-08-03T20:24:41.235414Z
  entity updated at: 2026-05-03T16:20:22.557058+00:00Z
  entity created at: 2026-05-03T13:44:54.009618+00:00Z