TREA

Russo; Leonard

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  • San Rafael, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Book marker
    • Patent number 4,285,532
    • Issue date Aug 25, 1981
    • Russo; Leonard
    • Charles S. Davis
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Sealing device
    • Patent number 4,116,352
    • Issue date Sep 26, 1978
    • Russo; Leonard
    • Charles S. Davis
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

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