Inventor's manual, how to work a patent to make it pay; a guide for inventors, in perfecting their inventions, taking out their patents, and disposing of them, and cautions as to pitfalls for the unwary,
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| Main Author: | |
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| Other Authors: | |
| Format: | Book |
| Language: | English |
| Published: |
New York,
The Norman W. Henley Publishing Company,
1924.
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| Edition: | 3d ed., rev. and enl., |
| Subjects: | |
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3rd Floor Main Library
| Call Number: |
A1234.567 |
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| Copy 1 | Available |