Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7935302 | Automatic dross processing system | — | 2011-05-03 |
| 6555050 | Dross processing system | Earl J. Becher, Timothy Judkins, Joseph A. Judkins | 2003-04-29 |
| 6464929 | Dross processing system | — | 2002-10-15 |
| 6136262 | Dross processing system | — | 2000-10-24 |
| 4572486 | Molten metal filtering vessel with internal filter | Avery L. Kearney | 1986-02-25 |
| 4564175 | Molten metal transfer crucible with external filter | Avery L. Kearney | 1986-01-14 |
| 4504392 | Apparatus for filtration of molten metal | — | 1985-03-12 |
| 4455238 | Apparatus and method for filtration of a molten metal stream | — | 1984-06-19 |
| 4444377 | Molten metal transfer crucible | Avery L. Kearney | 1984-04-24 |
| 4440640 | Hoist to be used in combination with molten metal filtering apparatus | Maurice R. Meeker | 1984-04-03 |
| 4395333 | Pre-wet and reinforced molten metal filter | — | 1983-07-26 |
| 4394271 | Apparatus and method for filtration of molten metal | — | 1983-07-19 |