How to make patent drawings yourself
By: by Jack Lo and David Pressman.
Contributors: Pressman, David, 1937-; Lo, Jack.
Edition: 2nd ed.
Publisher: Nolo Press; NOLO
Published: 1999
Place of publication: Berkeley, CA
Language: eng
Subjects: Patents -- United States -- Drawings.
Genres: Drawings.
Notes: Revised ed. of: The patent drawing book, 1997.
Includes index.