US Patent Class 433
DENTISTRY-- Main Headings
 Electronic File Wrappers |  Electronic Patent Documents |  Paper Patent Documents | Current as of: June, 1999
|  and Services |
| Electronic File Wrappers | Electronic Patent Documents | Paper Patent Documents | Current as of: June, 1999
| and Services |
| CLASS NOTES | ||
| 1 | DF | VETERINARY DENTISTRY |
| 2 | DF | ORTHODONTICS {9} |
| 25 | DF | APPARATUS {20} |
| 167 | DF | PROSTHODONTICS {13} |
| 215 | DF | METHOD OR MATERIAL FOR TESTING, TREATING, RESTORING, OR REMOVING NATURAL TEETH {6} |
| 229 | DF | MISCELLANEOUS |