Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D392624 | Mullion access control reader | John D. Hower, Jr. | 1998-03-24 |
| D390837 | Multipurpose access control reader | John D. Hower, Jr. | 1998-02-17 |
| D390543 | Access control reader | John D. Hower, Jr. | 1998-02-10 |