Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12266325 | Drum accessory | — | 2025-04-01 |
| 10457200 | Abandoned occupant danger alert system | Robert H. Frantz | 2019-10-29 |
| 10217344 | Noxious gas alert and remediation system | Robert H. Frantz | 2019-02-26 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12266325 | Drum accessory | — | 2025-04-01 |
| 10457200 | Abandoned occupant danger alert system | Robert H. Frantz | 2019-10-29 |
| 10217344 | Noxious gas alert and remediation system | Robert H. Frantz | 2019-02-26 |