Richard M. Mandle

Person

  • Woodcliff Lake, NJ, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Thermochromic drawing device

    • Patent number 5,441,418
    • Issue date Aug 15, 1995
    • Binney & Smith Inc.
    • William E. Brown
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS