Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5314525 | Method for treating a liquid with a gas using an impeller | Nicholas Walker | 1994-05-24 |
| 5160693 | Impeller for treating molten metals | Nicholas Walker | 1992-11-03 |
| 5076548 | Commutation means for on-line alloying | Eric D. Arndt, John M. Urbanic, Cecilio R. Sammy, Clark W. Keller, William D. Tackett | 1991-12-31 |
| 4793971 | Grain refining | Elwin L. Rooy | 1988-12-27 |
| 4792431 | Production of intermetallic particles | — | 1988-12-20 |
| 4784832 | Introducing materials into molten media | Michael Scherbak, John M. Urbanic, Eric D. Arndt, Ronald E. Miller | 1988-11-15 |
| 4769158 | Molten metal filtration system using continuous media filter | — | 1988-09-06 |
| 4735773 | Inertial mixing method for mixing together molten metal streams | — | 1988-04-05 |
| 4714494 | Trough shear diffusor apparatus for fluxing molten metal and method | — | 1987-12-22 |
| 4688771 | Alloying system | Ronald E. Miller | 1987-08-25 |
| 4689199 | Process for adding material to molten media | Ronald E. Miller | 1987-08-25 |
| 4662215 | Apparatus and method for ultrasonic detection of inclusions in a molten body | — | 1987-05-05 |
| 4634559 | Fluid flow control process | — | 1987-01-06 |
| 4634560 | Aspirator pump and metering device | — | 1987-01-06 |
| 4563895 | Apparatus and method for ultrasonic detection of inclusions in molten metals | — | 1986-01-14 |
| 4392888 | Metal treatment system | Ronald E. Miller | 1983-07-12 |