©2008 ET Law

1.     United States Patent and Trademark Office
   

2.     United States Copyright Office
   

3.     U.S. Customs and Border Protection IP
   

4.     Dept. of the Treasury Specially Designated National List
   

5.     State Trademark Offices for the 50 States

1.     Canadian Trademark Office
   

2.     Instituto Mexicano de la Propiedad Industrial
   

3.     World Intellectual Property Organization
   

4.     Patent Offices Around the World