About this nonfiction
Official gazette of the United States Patent and Trademark Office. Patents. by United States. Patent and Trademark Office. is a nonfiction available to read on EtoBox.
It is typically read by self-directed learners exploring a subject in depth.
Common subject areas: history, science, philosophy, social sciences.
- Author
- United States. Patent and Trademark Office.
- Publisher
- U.S. Dept. of Commerce, Patent and Trademark Office : [Supt. of Docs., U.S. G.P.O., distributor]
- Published
- 1993
- Language
- EN
- Category
- nonfiction