| • | United States Patent & Trademark Office: www.uspto.gov |
| • | Delphion Intellectual Property Network: www.delphion.com |
| • | U.S. Library of Congress: www.loc.gov |
| • | WIPO: www.wipo.org |
| • | United Kingdom Patent Office: www.patent.gov.uk |
| • | Canadian Patent Office: http//cipo.gc.ca |
| • | European Patent Office: www.european-patent-office.org |
| • | IP Australia: www.ipaustralia.gov.au |
| • | Chinese Taipei Intellectual Property Office (Taiwan): http://nt1.moeaipo.gov.tw/eng |
| • | Japanese Patent Office: www.jpo.go.jp |
| • | Russian Patent Office: www.rupto.ru |
| • | Korean Patent Office: www.kipo.go.kr |
| • | Chinese Patent Office (PRC): www.cpo.cn.net |
