Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5445825 | Disposable personal dental hygiene assembly | Phoebe Copelan | 1995-08-29 |
| 5133971 | Personal dental hygiene assembly | Phoebe Copelan | 1992-07-28 |
| 4275493 | Method for making a fabric reactor tube | Edwin Matovich | 1981-06-30 |