• Burton A. Amernick


The public search room of the USPTO is located on the first floor of the USPTO in Crystal City, Virginia, and is open to the public on weekdays from 8 A.M. until 8 P.M. Anyone can use its facilities after obtaining a user’s pass. The public search room contains copies of all issued US patents in bound volumes in numerical order. It also contains individual copies classified according to subject matter in accordance with the US classification system.


International Patent Classification Numerical Order Individual Copy Patent Owner Prior Patent 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.


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Copyright information

© Van Nostrand Reinhold 1991

Authors and Affiliations

  • Burton A. Amernick

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