Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5647083 | Apparatus for cleaning substrates and methods for attaching/detaching and cleaning brushes of such apparatus | Kenji Sugimoto, Mitsuhiro Fujita, Masami Ohtani | 1997-07-15 |