Practical pointers for patentees
Subtitle: containing valuable information and advice on the sale of patents; an elucidation of the best methods employed by the most successful inventors in handling their inventions
By: by F. A. Cresee, M. E.
Publisher: Munn & co.
Published: 1907
Place of publication: New York
Language: eng
Number of pages: 144
Subjects: Patents.