John R. Piazza

Person

  • East Amwell Township, Hunterdon County, NJ, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Strippable resists

    • Patent number 4,421,814
    • Issue date Dec 20, 1983
    • Western Electric Co., Inc.
    • John R. Piazza
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Strippable resists

    • Patent number 4,254,163
    • Issue date Mar 3, 1981
    • Western Electric Company, Inc.
    • John R. Piazza
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Method of rendering an ink strippable

    • Patent number 4,243,700
    • Issue date Jan 6, 1981
    • Western Electric Company, Inc.
    • John R. Piazza
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Method of rendering an ink strippable

    • Patent number 4,157,936
    • Issue date Jun 12, 1979
    • Western Electric Company, Inc.
    • John R. Piazza
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY