Pressman, David,  1937-, <br/><br/>
Patent it yourself / 
by David Pressman. 
 - 10th edition. 
 - 1 volume (various pagings) :  illustrations ;  28 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>1413300251 9781413300253  Hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Patent practice--United States--Popular works.<br/>Patent laws and legislation--United States--Popular works.