Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6197846 | Dental root canal filling, retrofilling, and perforation repair material | Edward C. Combe | 2001-03-06 |
| 6028125 | Dental root canal filling, retrofilling, and perforation repair materials | Edward C. Combe | 2000-02-22 |