Issued Patents (PatFT) 

 - Alexandria,VA  U.S. Patent and Trademark Office  [1970]- 
<br/><br/> Title from home page last updated Apr. 10, 2006 (viewed Apr. 21,2006). 
<br/><br/><label>Subjects--Corporate Names: </label><br/>United States Patent and Trademark Office. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Patents
<br/><br/><label>GPO Item No.: </label>0260-E-05 (online) 
<br/><br/><label>Gov. Doc. Class. No.: </label>C 21.31/17-2: