Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6723221 | Insulation assemblies for metal production cells | Leroy E. D'Astolfo, Raymond Miller, Robert L. Kozarek | 2004-04-20 |
| 5370171 | Die-casting process and equipment | James R. Fields, Men G. Chu, Lawrence W. Cisko, C. Edward Eckert, Marshall A. Klingensmith +4 more | 1994-12-06 |
| 5114472 | Multistage rigid media filter for molten metal and method of filtering | C. Edward Eckert, George E. Lyness, John A. Kaems, Clarence J. Cox, Ronald E. Miller +2 more | 1992-05-19 |
| 5076344 | Die-casting process and equipment | James R. Fields, Men G. Chu, Lawrence W. Cisko, C. Edward Eckert, George C. Full +10 more | 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 |
| 4769830 | Apparatus and method for measuring bulk density of solid particles | Richard W. Peterson, Donald C. Morian | 1988-09-06 |
| 4705106 | Wire brush heat exchange insert and method | Melvin H. Brown | 1987-11-10 |
| 4609249 | Electrically conductive connection for an electrode | Robert J. Chilko | 1986-09-02 |
| 4596637 | Apparatus and method for electrolysis and float | Robert L. Kozarek, Noel Jarrett | 1986-06-24 |
| 4504366 | Support member and electrolytic method | Noel Jarrett | 1985-03-12 |