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  • CPC
  • G09F13/46
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Patents Grantslast 30 patents

  • Information Patent Grant

    Computer regulated and controlled ignition and combustion pyrotechn...

    • Patent number 9,644,926
    • Issue date May 9, 2017
    • Peter Greenwald
    • F42 - AMMUNITION BLASTING
  • Information Patent Grant

    Forming temporary airborne images

    • Patent number 7,140,301
    • Issue date Nov 28, 2006
    • Metal Storm Limited
    • James Michael O'Dwyer
    • F41 - WEAPONS
  • Information Patent Grant

    Fireworks device

    • Patent number 6,840,177
    • Issue date Jan 11, 2005
    • Jakob Hatteland Kjemi AS
    • Jakob Hatteland
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    1976844

    • Patent number 1,976,844
    • Issue date Oct 16, 1934
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents