Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6142777 | Disposable dental mirror | Paul E. Winston, Kenneth Berk, Fredrick M. Berk, Donald Berk | 2000-11-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6142777 | Disposable dental mirror | Paul E. Winston, Kenneth Berk, Fredrick M. Berk, Donald Berk | 2000-11-07 |