Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7007631 | Freezer failure indicator | Michael Von Seidel | 2006-03-07 |
| 4815623 | Bean-bag supported lap tray | — | 1989-03-28 |
| 4316766 | Article identification method | Arnold Franks | 1982-02-23 |