Pressman, David,  1937- <br/><br/>
Patent it yourself :  your step-by-step guide to filing at the U.S. Patent Office / 
David Pressman and Thomas J. Tuytschaevers. 
 - 18th edition. 
 - 654 pages :  illustrations, forms ;  28 cm 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9781413322576 1413322573 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Patent practice--United States--Popular works.<br/>Patent laws and legislation--United States--Popular works.
<br/><br/><label>LC Class. No.: </label>KF3114.85  / .P74 2016 
<br/><br/><label>Dewey Class. No.: </label>346.7304/86