Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1033214 | Tamper-evident bag seal | Denny V. Tao, Steven A. Mayer | 2024-07-02 |
| 11993423 | Tamper-evident bag seal | Denny V. Tao, Steven A. Mayer | 2024-05-28 |
| D1003711 | Tamper-evident bag seal | Denny V. Tao, Steven A. Mayer | 2023-11-07 |
| 11548690 | Tamper-evident bag seal with tabs and methods of use | Steven A. Mayer, Jonathan D. Sill, Denny V. Tao | 2023-01-10 |
| D970339 | Tamper-evident bag seal | Denny V. Tao, Steven A. Mayer | 2022-11-22 |
| D949686 | Tamper-evident bag seal | Denny V. Tao, Steven A. Mayer | 2022-04-26 |