4. Plastic and nonmetallic article shaping or treating: processes
  5. Forming continuous or indefinite length work

Sang Bong Park

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Easily dyeable polyester film and preparation thereof

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Reexamination Certificate

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Method for automatically adjusting time difference for video...

Television – Diverse device controlled by information embedded in video...
Utility Patent

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Method for preparing polyester films

Plastic and nonmetallic article shaping or treating: processes – Forming continuous or indefinite length work
Patent

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Profile ID: LFUS-PAI-P-317157

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