Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6626311 | Selectively venting and load-sealing closure | W. Keith Mainquist | 2003-09-30 |
| 6543207 | Selectively venting and load-sealing closure | W. Keith Mainquist | 2003-04-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6626311 | Selectively venting and load-sealing closure | W. Keith Mainquist | 2003-09-30 |
| 6543207 | Selectively venting and load-sealing closure | W. Keith Mainquist | 2003-04-08 |