Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6644853 | X-ray tube head with improved x-ray shielding and electrical insulation | John T. Griser, deceased | 2003-11-11 |
| D470589 | Dental X-ray tube head | Charles Y. Choi, Kieron Tse | 2003-02-18 |
| D470237 | Split yoke for a dental X-ray unit | Charles Y. Choi, Kieron Tse | 2003-02-11 |
| D469182 | Dental x-ray unit | Charles Y. Choi, Kieron Tse | 2003-01-21 |