Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5997738 | Reverse osmosis water fountain machine with water saving device | — | 1999-12-07 |
| 5128833 | Self-locking system for circuit board holding frames | Kuochin E. Su | 1992-07-07 |