Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12365509 | Tamper-evident box | Robert F. Humberstone | 2025-07-22 |
| D1057557 | Locking tab for tamper-evident box | Robert F. Humberstone | 2025-01-14 |
| 12172806 | Tamper-evident box | Robert F. Humberstone | 2024-12-24 |
| 12162657 | Method of using a tamper-evident box | Robert F. Humberstone | 2024-12-10 |
| 11840379 | Tamper-evident box | Robert F. Humberstone | 2023-12-12 |