Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5714075 | Method of processing a cheese processing waste stream | David A. Zopf, Lei Lu, John McCauley, Michael Partsch | 1998-02-03 |
| 5575916 | Method of processing a cheese processing waste stream | David A. Zopf, Lei Lu, John McCauley, Michael Partsch | 1996-11-19 |
| 4888162 | Temperature moderation with water of an oxygen enriched claus sulfur plant | — | 1989-12-19 |