Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4337038 | Electrolytic implement and method for removing metal pieces left in root canals of teeth | Masaru Ogiwara | 1982-06-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4337038 | Electrolytic implement and method for removing metal pieces left in root canals of teeth | Masaru Ogiwara | 1982-06-29 |