Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4518517 | Non-antimicrobial deodorant cleansing composition | Edward Eigen, David Z. Twersky | 1985-05-21 |
| 4407789 | Ground rice hulls in body powders | Edward Eigen, Stuart D. Friedman | 1983-10-04 |
| 4349534 | Dentifrice composition | Edward Eigen | 1982-09-14 |