Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6430802 | Clean box, clean transfer method and apparatus therefor | — | 2002-08-13 |
| 6390145 | Container and method for sealing the container | Tsutomu Okabe, Hiroshi Igarashi | 2002-05-21 |