Feedback, EBC - Patents
Feedback
Contact Information for
the
Patent Electronic Business Center (EBC)
Telephone:
1-866-217-9197 (toll-free)
571-272-4100 (local)
E-mail:
ebc@uspto.gov
Fax:
571-273-0177
Postal:
Mail Stop
EBC,
Commissioner for Patents,
PO Box 1450,
Alexandria, VA 22313-1450.

