TREA

Fredrick Claus Zumsteg Jr.

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  • Wilmington, DE, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Heat sensitive printing plate precursors
    • Patent number 6,403,282
    • Issue date Jun 11, 2002
    • Agfa-Gevaert
    • Felton Rudolph Mayers
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Formation of images
    • Patent number 6,312,866
    • Issue date Nov 6, 2001
    • Agfa-Gevaert
    • Jacek Paul Obuchowicz
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Heat sensitive plate precursor
    • Patent number 6,268,110
    • Issue date Jul 31, 2001
    • Agfa-Gevaert
    • Allen Peter Gates
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS