TREA

John C. Costello

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  • Syracuse, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Letter opener
    • Patent number D260133
    • Issue date Aug 11, 1981
    • Swingline Inc.
    • John J. Power
    • D08 - Tools and hardware
  • Information Patent Grant

    Power-driven stapler
    • Patent number D254706
    • Issue date Apr 15, 1980
    • Swingline, Inc.
    • Edward E. Barrett
    • D08 - Tools and hardware