Pressman, David
Patent it yourself! How to protect, patent, and market your inventions
David Pressman.
- New York McGraw-Hill c1979.
- viii, 210 p. 28 cm.
Includes index.
Bibliography: p. 161-164.
0070507805
78010232
Patent laws and legislation--Popular works.--United States
T 339 .P73
608/.7