Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5663477 | Hydrocarbon disposal method | — | 1997-09-02 |
| 5661217 | Method of manufacturing monolithic structures from polyvinyl alcohol | Bryan Khamvongsa, Baosheng Lee | 1997-08-26 |
| 5650219 | Method of disposal of hot water soluble garments and like fabrics | — | 1997-07-22 |
| 5620786 | Hot water soluble towels, sponges and gauzes | Baosheng Lee | 1997-04-15 |