Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7632804 | Dietary products comprising one or more of γ-polyglutamic acid (γ-PGA, H form) and γ-polyglutamates for use as nutrition supplements | Guan-Huei Ho, Tou-Hsiung Yang | 2009-12-15 |
| 7479229 | Method for removing heavy metals from and dissolving calcium and/or magnesium scales in water or aqueous system | Guan-Huei Ho, Tou-Hsiung Yang | 2009-01-20 |
| 5362174 | Manhole cover | — | 1994-11-08 |