Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6837268 | Evacuable container having one-way valve with filter element | Gerald Sweeney | 2005-01-04 |
| 6634384 | One-way valve for use with vacuum pump | Gerald Sweeney | 2003-10-21 |
| 6581641 | One-way valve for use with vacuum pump | Gerald Sweeney | 2003-06-24 |
| 6575191 | Evacuable container having one-way valve with filter element | Gerald Sweeney | 2003-06-10 |
| 6408872 | Evacuable container having one-way valve with filter element | Gerald Sweeney | 2002-06-25 |
| D435354 | Storage bag hanger | — | 2000-12-26 |
| 6116781 | Storage bag with one-way air valve | — | 2000-09-12 |