Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5532521 | Security control system for the storage area of a delivery truck | — | 1996-07-02 |
| 4866963 | Security system for loading doors | David E. Leininger | 1989-09-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5532521 | Security control system for the storage area of a delivery truck | — | 1996-07-02 |
| 4866963 | Security system for loading doors | David E. Leininger | 1989-09-19 |