Inventor's manual, how to work a patent to make it pay
Subtitle: a guide to inventors, in perfecting their inventions, taking out their patents, and disposing of them
By: by an experienced and successful inventor
Edition: A new rev. and enl. ed., including the new 1900 census of the United States, by counties containing a population of over ten thousand
Publisher: N. W. Henley & Co.
Published: 1901
Place of publication: New York
Language: eng
Number of pages: 119
Subjects: Patents; Inventions
Notes: Blank pages for notes (116-119)