4. Plastic and nonmetallic article shaping or treating: processes
  5. Vacuum treatment of work
  6. To degas or prevent gas entrapment

Douglas Stephens McWilliams

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Extrudable masterbatch

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Reexamination Certificate

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Film(s) and/or sheet(s) comprising polyester compositions...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
Reexamination Certificate

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Film(s) and/or sheet(s) comprising polyester compositions...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
Reexamination Certificate

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Film(s) and/or sheet(s) made using polyester compositions...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
Reexamination Certificate

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Graphic art films comprising polyester compositions formed...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1921958

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