Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5399089 | Oral hygiene appliance | John E. Smith, Clifford J. Snyder, Gerald T. Swanson | 1995-03-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5399089 | Oral hygiene appliance | John E. Smith, Clifford J. Snyder, Gerald T. Swanson | 1995-03-21 |