Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D478774 | Food preservation filter | Robert A. Wilk | 2003-08-26 |
| D473761 | Combined food preservation canister and filter | Robert A. Wilk | 2003-04-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D478774 | Food preservation filter | Robert A. Wilk | 2003-08-26 |
| D473761 | Combined food preservation canister and filter | Robert A. Wilk | 2003-04-29 |