4. Amusement devices: toys
  5. Construction toy
  6. Interfitting elements

John Tomczyk

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Layered image display applications and methods

Printed matter – Having revealable concealed information – fraud preventer or... – By mating or cooperating separable components
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Lenticular card and process for making

Optical: systems and elements – Single channel simultaneously to or from plural channels – By surface composed of lenticular elements
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Lenticular card and process for making

Optical: systems and elements – Single channel simultaneously to or from plural channels – By surface composed of lenticular elements
Reexamination Certificate

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Lenticular card and process for making

Optical: systems and elements – Single channel simultaneously to or from plural channels – By surface composed of lenticular elements
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Lenticular card and processes for making

Optical: systems and elements – Single channel simultaneously to or from plural channels – By surface composed of lenticular elements
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1429461

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