TY - GEN ED - United States Patent and Trademark Office TI - Index of Patents: Part 1: List of Patentees Vol.1.2 ; Part 2: Index to Subjects of Inventions SN - 0-16-051271-9 -0-16-51272-7 PY - 2002///] CY - Washington, KW - USA KW - Patent KW - Index ER -