Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6697741 | Method and system for evaluating and monitoring hydraulic pump noise levels | Jinghong Yu, Keiichi Shimizu, Andrew P. Ritchie | 2004-02-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6697741 | Method and system for evaluating and monitoring hydraulic pump noise levels | Jinghong Yu, Keiichi Shimizu, Andrew P. Ritchie | 2004-02-24 |