Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7757975 | Device and method for drying and deagglomerating | Karl Menzel, Pedro Guerrero Palma | 2010-07-20 |
| 5572937 | Reciprocating grate cooler | Gert Tegtmeier, Manfred Strohbusch, Bernd Henrich, Pedro Guerrero Palma | 1996-11-12 |