Filing your own U.S. patent application /
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Beverly, MA :
Galleon-Whitehurst,
[1979]
|
| Edition: | 3rd ed. |
| Subjects: |
| Item Description: | Includes index. |
|---|---|
| Physical Description: | 66 leaves : illustrations (some color) ; 29 cm. |
| ISBN: | 0918602122 0918602157 (pbk.) |