Issued Patents All Time
Showing 51–53 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5873385 | Check valve | Mark S. Bloom, Neil Bullock, Yuhung Edward Yeh | 1999-02-23 |
| 5730171 | Valve assembly | — | 1998-03-24 |
| 5505225 | Valve assembly | — | 1996-04-09 |
Showing 51–53 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5873385 | Check valve | Mark S. Bloom, Neil Bullock, Yuhung Edward Yeh | 1999-02-23 |
| 5730171 | Valve assembly | — | 1998-03-24 |
| 5505225 | Valve assembly | — | 1996-04-09 |