Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11404038 | Privacy sleeve for smart speakers | — | 2022-08-02 |
| 7553829 | Treatment of chronic fatigue syndrome and fibromyalgia syndrome | John L. Zenk | 2009-06-30 |
| 6399084 | Method for diminishing wrinkles and fine lines of the skin by the topical application of &Dgr;5-androstene-3&bgr;-ol-7, 17 dione and metabolizable precursors thereof | John L. Zenk | 2002-06-04 |
| 6399085 | Method of moisturizing the skin by the topical application of &Dgr;5-androstene-3&bgr;-ol-7,17 dione and metabolizable precursors thereof | John L. Zenk | 2002-06-04 |