PTDLA.

Advises U.S. Patent & Trademark Office regarding matters of interest to PTDLs.

Bibliographic Details

Corporate Author:	Patent and Trademark Depository Library Association
Format:	eBook
Language:	English
Published:	[Place of publication not identified] : The Association, [1998?-]
Subjects:	Patent and Trademark Depository Library Association. Patents > United States.
Online Access:	Connect to this title online