On July 11, 2011
                
             
                  
                        
                           
                      
                                                                
                               
                               
                               
                                
                                                            12 Strange and Amazing Patents

How far will the U.S. Patent and Trademark Office go? We’ve rounded up some of the silliest, most inventive, and ludicrous patent applications in U.S. history.
The United States Patent and Trademark Office is a no-nonsense…

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