Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7946390 | Tie-down compensation for an elevator system | Alfred R. Feitl | 2011-05-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7946390 | Tie-down compensation for an elevator system | Alfred R. Feitl | 2011-05-24 |