Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6378535 | Hollow article cleaning apparatus and hollow article cleaning method | Norio Mamiya | 2002-04-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6378535 | Hollow article cleaning apparatus and hollow article cleaning method | Norio Mamiya | 2002-04-30 |