Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4832701 | Process for the regeneration of an additive used to control emissions during the combustion of high sulfur fuel | Domingo R. Polanco, Cebers O. Bueno, Felix A. S. Chamorra | 1989-05-23 |
| 4817273 | Burn-in board loader and unloader | Larry J. Lape | 1989-04-04 |