Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D377867 | Denture brush | Robert Berghash, Christopher Pearson | 1997-02-11 |
| D346496 | Combined toothbrush and case | Robert Berghash, Christopher Pearson | 1994-05-03 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D377867 | Denture brush | Robert Berghash, Christopher Pearson | 1997-02-11 |
| D346496 | Combined toothbrush and case | Robert Berghash, Christopher Pearson | 1994-05-03 |