Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5658259 | Dental cartridge assembly auto-injector with protective needle cover | William Robert Pearson, David Edward Spady, Claudio Lopez, Hyung-Jae Lee, N. Lawrence Dalling | 1997-08-19 |