Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6446647 | Cassette holder for cleaning equipment | Eric Chu, Hung-Hsien Chang, To Hsu, Chin-Wen Chung | 2002-09-10 | $3,497,000 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6446647 | Cassette holder for cleaning equipment | Eric Chu, Hung-Hsien Chang, To Hsu, Chin-Wen Chung | 2002-09-10 | $3,497,000 |