Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6763602 | Method for measuring free-state diameter of metal ring | Shigeru Kanehara | 2004-07-20 |
| 6708383 | Method for setting free-state diameter of metal ring | Shigeru Kanehara | 2004-03-23 |