Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4703857 | Thin-walled stackable container lid | Ludwig Jahnen | 1987-11-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4703857 | Thin-walled stackable container lid | Ludwig Jahnen | 1987-11-03 |