Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6308871 | Pressure tube | David B. Orr, Yusuke Shiratani, Noriaki Yamauchi | 2001-10-30 |
| 6216924 | Pressure tube | David B. Orr, Yusuke Shiratani, Noriaki Yamauchi | 2001-04-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6308871 | Pressure tube | David B. Orr, Yusuke Shiratani, Noriaki Yamauchi | 2001-10-30 |
| 6216924 | Pressure tube | David B. Orr, Yusuke Shiratani, Noriaki Yamauchi | 2001-04-17 |