Perspectives on patentable subject matter 

 - U S A:  Cambridge University Press,  2015 
 - ix,422p. 
<br/><br/><label>ISBN: </label>9781107070912 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Patent Search and Cumulative Innovation
<br/><br/><label>Dewey Class. No.: </label>347.771  / ABR