Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6862980 | Food preservation container and filter | Massood Moshrefi, Robert A. Wilk | 2005-03-08 |
| 6772666 | Bag stand | Ernest A. Lopez | 2004-08-10 |
| 6675982 | Lid with a pump/bellows device | Robert A. Wilk, Robert Carlsen | 2004-01-13 |
| D478774 | Food preservation filter | Robert A. Wilk | 2003-08-26 |
| D473761 | Combined food preservation canister and filter | Robert A. Wilk | 2003-04-29 |