Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5181551 | Double acting cylinder for filling dies with molten metal | Stephen A. Thompson | 1993-01-26 |
| 5173237 | Method of making a metallic core assembly | — | 1992-12-22 |
| 5125450 | Method of and system for controlling flow of molten liquid to cast metal alloys | Stephen A. Thompson | 1992-06-30 |
| 5109914 | Injection nozzle for casting metal alloys with low melting temperatures | Stephen A. Thompson, Guiseppe Paduano | 1992-05-05 |
| 5090470 | Apparatus for casting metal alloys with low melting temperatures | — | 1992-02-25 |
| 5031686 | Method for casting metal alloys with low melting temperatures | — | 1991-07-16 |
| 4991641 | Method of and apparatus for metal casting | Stephen A. Thompson | 1991-02-12 |
| 4958675 | Method for casting metal alloys with low melting temperatures | — | 1990-09-25 |
| 4676296 | Apparatus for casting metal alloys having low melting points | Graham Pascoe, Frank Todd | 1987-06-30 |