Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6780454 | Cold brew tea | Steven Alphonse Gobbo, Robert Steven Hang, Xiaoqun Qi, Andrew David Parry, Christopher William Goodsall | 2004-08-24 |
| 6491961 | Cold brew tea | Steven Alphonse Gobbo, Robert Steven Hang, Xiaoqun Qi, Andrew David Parry, Christopher William Goodsall | 2002-12-10 |
| 5952023 | Enzyme extraction process for tea | Gregg Lance Lehmberg, Robert Steven Hang, Steven Alphonse Gobbo | 1999-09-14 |
| 5925389 | Extraction process of tea with enzymes | Gregg Lance Lehmberg, Robert Steven Hang, Steven Alphonse Gobbo | 1999-07-20 |
| 5919500 | Enzyme extraction process for tea | Gregg Lance Lehmberg, Robert Steven Hang, Steven Alphonse Gobbo | 1999-07-06 |
| 5532012 | Process for preparation of purified tea components using preconcentration by cream separation and solubilization followed by medium pressure chromatography and/or preparative HPLC | Matthew Evan Harbowy | 1996-07-02 |