General Information by Subject - D

A B C D E F G H I J L M N O P R S T U

-D-

Subject Telephone Fax TTY
Deposit Accounts
See Office of Finance On-Line shopping page
at https://ramps.uspto.gov/eram/
571-272-6500 571-273-6500
Depository Libraries, Patent and Trademark
See Patent and Trademark Resource Centers
DNA Sequence Patent
See Scientific and Technical Information Center (STIC)
Document Sales
See Patent and Trademark Office Documents (Certified or Uncertified)
Drawing Corrections, Patents
See Application Assistance Unit

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