Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6159268 | Process for pyrometallurgical processing in a furnace chamber, of metal-containing waste | Jan Pieter Lotens | 2000-12-12 |
| 6084139 | Method for processing waste or biomass material | Abraham Barend Van Der Giessen, Jacob Hendrik Obbo Hazewinkel, Jan Pieter Lotens, Ruurd Andries Van Der Veen | 2000-07-04 |