Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6394881 | Cut-wire type ferrous shot for blasting and a process of using a cut-wire type ferrous shot for blasting | Takanori Watanabe, Shigeru Murai, Noriyuki Murai, Yoshihiro Watanabe | 2002-05-28 |