Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5471795 | Method of operating a turnstile gate | Thomas Gallenschutz | 1995-12-05 |
| 5146711 | Security revolving door | Thomas Gallenschutz, Erwin Hochstuhl | 1992-09-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5471795 | Method of operating a turnstile gate | Thomas Gallenschutz | 1995-12-05 |
| 5146711 | Security revolving door | Thomas Gallenschutz, Erwin Hochstuhl | 1992-09-15 |