Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5660370 | Valve with flexible sheet member and two port non-flexing backer member | — | 1997-08-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5660370 | Valve with flexible sheet member and two port non-flexing backer member | — | 1997-08-26 |