Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5891801 | Palatable liquid-admininstered oral medicaments for relief of discomfort and flavoring combinations therefor | Hans A. Schaeffer | 1999-04-06 |
| 5468482 | Palatable orally administered liquid medicaments for relief of discomfort and flavoring combinations therefor | Hans A. Schaeffer | 1995-11-21 |
| 5057497 | Oral method for the maintenance of healthy gingival tissues using TRF | Hans A. Schaeffer | 1991-10-15 |
| 5011688 | Liquid composition for the relief of premenstrual and menstrual discomforts | Hans A. Schaeffer | 1991-04-30 |