Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5790718 | Food portion inventory device with imprinted predetermined date indicia | Mark Tenner | 1998-08-04 |
| 5642605 | Food portion inventory device with imprinted predetermined data indicia | Mark Tenner | 1997-07-01 |