Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6029287 | Power flush tank with volume reduction tube | Ming Ge, Erik J. Oberg | 2000-02-29 |
| 6029288 | Power flush tank with improved air inducer | Ming Ge | 2000-02-29 |
| 5857224 | Pressure flush tank for use in a toilet enclosure | Erik J. Oberg, Ming Ge | 1999-01-12 |