Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5258166 | Sterilizable roll-up tray case | John Jacob Nelson | 1993-11-02 |
| D308124 | Mailbox | — | 1990-05-22 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5258166 | Sterilizable roll-up tray case | John Jacob Nelson | 1993-11-02 |
| D308124 | Mailbox | — | 1990-05-22 |