Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6868945 | Method for controlling an elevator utilizing a mobile telephone | Paul Friedli | 2005-03-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6868945 | Method for controlling an elevator utilizing a mobile telephone | Paul Friedli | 2005-03-22 |