Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5479754 | Method and apparatus for installing an elevator shaft door | Jean C. Pelvilain | 1996-01-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5479754 | Method and apparatus for installing an elevator shaft door | Jean C. Pelvilain | 1996-01-02 |