Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4349533 | Toothpaste containing pH-adjusted zeolite | Elliot P. Hertzenberg, Howard S. Sherry | 1982-09-14 |
| 4346071 | Rehydrated silica gel dentifrice abrasive | M. Robert Derolf, Elliot P. Hertzenberg | 1982-08-24 |