4. Plastic and nonmetallic article shaping or treating: processes
  5. Optical article shaping or treating
  6. Nonresinous material only

James J. Bernas

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Extrusion die for making a double-skin honeycomb substrate

Plastic article or earthenware shaping or treating: apparatus – With apparatus assembly or dismantling means or with idle part – For extrusion or injection type shaping means
Reexamination Certificate

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Honeycomb extrusion dies

Plastic and nonmetallic article shaping or treating: processes – Forming continuous or indefinite length work – Shaping by extrusion
Reexamination Certificate

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Method for making extreme ultraviolet lithography structures

Glass manufacturing – Processes – With shaping of particulate material and subsequent fusing...
Reexamination Certificate

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Solid freeform fabrication of lightweight lithography stage

Plastic and nonmetallic article shaping or treating: processes – Optical article shaping or treating – Nonresinous material only
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2724558

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