Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5708209 | Apparatus and method for ultrasonic particle detection in molten metal | Richard C. Stiffler, Ronald C. Wojnar, Mark F. A. Warchol, Lawrence W. Cisko | 1998-01-13 |
| 5280726 | Apparatus and method for measuring flow rate of molten aluminum through a trough | Daniel Severa, Eric D. Arndt | 1994-01-25 |
| 5078964 | Method of alloying feed material into molten metal | Eric D. Arndt, Clark W. Keller, C. Ricardo Sammy | 1992-01-07 |
| 5076548 | Commutation means for on-line alloying | Eric D. Arndt, Cecilio R. Sammy, Charles E. Eckert, Clark W. Keller, William D. Tackett | 1991-12-31 |
| 5057194 | Salt-based melting process | Donald L. Stewart, Jr., Jan H. L. van Linden, Alfred F. LaCamera, Thomas V. Pierce, James O. Parkhill +1 more | 1991-10-15 |
| 4784832 | Introducing materials into molten media | Charles E. Eckert, Michael Scherbak, Eric D. Arndt, Ronald E. Miller | 1988-11-15 |
| 4717052 | Molten metal conduit | Jan H. L. van Linden | 1988-01-05 |
| 4659234 | Emissivity error correcting method for radiation thermometer | Nicholaas L. Brouwer, Albert R. Anderson | 1987-04-21 |