Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7455151 | Elevator roller guide | — | 2008-11-25 |
| 6662408 | Elevator load bearing termination assembly with gripping inserts | Juan Martin | 2003-12-16 |
| 4824439 | Inflame desulfurization and denoxification of high sulfur containing fuels | Domingo R. Polanco, Euler J. Grazzina, Niomar M. MARCANO | 1989-04-25 |