Office of Patent Classification Divisions and Contact Numbers
Office of Patent Classification Divisions and Contact Numbers
February 2010
| Office of the Director | 703-756-1833 | (Fax 703-756-1629) |
| Classification Standards | 703-756-1833 | (Fax 703-756-1629) |
| Classification Group | 703-756-1833 | (Fax 703-756-1629) |
| Office of Classification Support | 703-756-1833 | (Fax 703-756-1626) |
| Editorial Division | 703-756-1847 | (Fax 703-756-1629) |
| Data Control Division | 703-756-1833 | (Fax 703-756-1626) |
