Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6617573 | Carrier device having a carrier surface with an opening for connecting with grooves | — | 2003-09-09 |
| 6003828 | Means for supporting a mask | Hiromi Kai | 1999-12-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6617573 | Carrier device having a carrier surface with an opening for connecting with grooves | — | 2003-09-09 |
| 6003828 | Means for supporting a mask | Hiromi Kai | 1999-12-21 |