Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5505280 | Elevator door system | John K. Salmon, Jean-Pierre Bourbon, Antoine Fritsch, Sanjay Kamani | 1996-04-09 |
| 5427205 | Elevator hoistway door support system | John K. Salmon | 1995-06-27 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5505280 | Elevator door system | John K. Salmon, Jean-Pierre Bourbon, Antoine Fritsch, Sanjay Kamani | 1996-04-09 |
| 5427205 | Elevator hoistway door support system | John K. Salmon | 1995-06-27 |