TREA

Thalia I. Armstrong

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  • Chicago, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Basic educational system
    • Patent number 6,354,840
    • Issue date Mar 12, 2002
    • Thalia I. Armstrong
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Basic educational system
    • Patent number 6,030,228
    • Issue date Feb 29, 2000
    • Thalia I. Armstrong
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...