Charles Holland Duell

Charles Holland Duell (April 13, 1850 – January 29, 1920) was the Commissioner of the United States Patent Office from 1898 to 1901, and was later an associate judge of the Court of Appeals of the District of Columbia. Early life and career Born on April 13, 1850, in Cortland, New York, Duell received an Artium Baccalaureus degree in 1871 from Hamilton College and graduated from Hamilton College Law School in 1872. He entered private practice in New York City, New York from 1873 to 1880. He was a member of the New York State Assembly in 1878 and 1880. He returned to private practice in Syracuse, New York from 1880 to 1898. He was the United States Commissioner of Patents of the United States Patent Office (now the United States Patent and Trademark Office) from 1898 to 1901. He resumed private practice in New York City from 1901 to 1904. He was a presidential elector in 1908. Federal judicial service