11. Acknowledgements

   The editor would like to acknowledge the help of the IETF IPR Working
   Group and, in particular the help of Jorge Contreras of Hale and Dorr
   for his careful legal reviews of this and other IETF IPR-related and
   process documents.  The editor would also like to acknowledge the
   extensive help John Klensin provided during the development of the
   document.