Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7306726 | Method for treating metal-working fluid | Anthony H. Gonzalez, Michael D. Birran | 2007-12-11 |
| 6866775 | Apparatus for treating metal-working fluid | Anthony H. Gonzalez, Michael D. Birran | 2005-03-15 |
| 6712975 | Method for treating metal-working fluid | Anthony H. Gonzalez, Michael D. Birran | 2004-03-30 |