Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE42490 | Device and method for amplifying suction noise | Shinichi Takeuchi, Hiroshi Shimada | 2011-06-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE42490 | Device and method for amplifying suction noise | Shinichi Takeuchi, Hiroshi Shimada | 2011-06-28 |