Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5191314 | Combination anti-theft lock and alarm | Roger C. Ackerman, Robert B. Jones, Kenneth A. Tarlow | 1993-03-02 |
| D331719 | Hand-held electronic alarm | Roger C. Ackerman | 1992-12-15 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5191314 | Combination anti-theft lock and alarm | Roger C. Ackerman, Robert B. Jones, Kenneth A. Tarlow | 1993-03-02 |
| D331719 | Hand-held electronic alarm | Roger C. Ackerman | 1992-12-15 |