TREA

Thomas Freedom

Follow

Person

  • Tinley Park, IL, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Fertility calculator
    • Patent number 4,737,619
    • Issue date Apr 12, 1988
    • John Freedom
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Paper clip
    • Patent number 4,241,477
    • Issue date Dec 30, 1980
    • John Freedom
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER