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APPLICATION OF MILLER

Patent Appeal No. 8444.

441 F.2d 689 (1971)

Application of William A. MILLER.

United States Court of Customs and Patent Appeals.

May 13, 1971.

Attorney(s) appearing for the Case

Jay P. Friedenson, Morristown, N. J., attorney of record, for appellant.

S. Wm. Cochran, Washington, D. C., for the Commissioner of Patents. Joseph F. Nakamura, Washington, D. C., of counsel.

Before RICH, ALMOND, BALDWIN and LANE, Judges, and FORD, Judge, United States Customs Court, sitting by designation.

RICH, Judge.

This appeal is from the decision of the Patent Office Board of Appeals affirming the examiner's rejection of claims 1, 2, and 4-18 in appellant's application serial No. 321,353, filed November 4, 1963 for ultrafine particles of polytetrafluoroethylene and a method for making them. We reverse.

THE INVENTION

Polytetrafluoroethylene (hereinafter "PTFE") is the plastic well known under the trademark "Teflon." We are told that it is sold...

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