Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4638535 | Apparatus for forming a thixoforged copper base alloy cartridge casing | Michael J. Pryor, Joseph Winter | 1987-01-27 |
| 4612972 | Method and apparatus for electro-magnetic casting of complex shapes | — | 1986-09-23 |
| 4607682 | Mold for use in metal or metal alloy casting systems | Derek E. Tyler | 1986-08-26 |
| 4594117 | Copper base alloy for forging from a semi-solid slurry condition | Michael J. Pryor, Joseph Winter | 1986-06-10 |
| 4561489 | Flux concentrator | John V. Patton | 1985-12-31 |
| 4537242 | Method and apparatus for forming a thixoforged copper base alloy cartridge casing | Michael J. Pryor, Joseph Winter | 1985-08-27 |
| 4523624 | Cast ingot position control process and apparatus | Peter E. Sevier, Gary L. Ungarean | 1985-06-18 |
| 4522790 | Flux concentrator | John V. Patton | 1985-06-11 |
| 4494461 | Method and apparatus for forming a thixoforged copper base alloy cartridge casing | Michael J. Pryor, Joseph Winter | 1985-01-22 |
| 4465118 | Process and apparatus having improved efficiency for producing a semi-solid slurry | Derek E. Tyler | 1984-08-14 |
| 4457354 | Mold for use in metal or metal alloy casting systems | Derek E. Tyler | 1984-07-03 |
| 4457355 | Apparatus and a method for making thixotropic metal slurries | Joseph Winter, Derek E. Tyler | 1984-07-03 |
| 4450893 | Method and apparatus for casting metals and alloys | Joseph Winter, Derek E. Tyler | 1984-05-29 |
| 4434837 | Process and apparatus for making thixotropic metal slurries | Joseph Winter, Derek E. Tyler | 1984-03-06 |
| 4317679 | Method and apparatus for the degassing of molten metal | Derek E. Tyler | 1982-03-02 |
| 4298187 | Apparatus for inline degassing and filtration of molten metal | Derek E. Tyler | 1981-11-03 |
| 4235627 | Method and apparatus for the degassing of molten metal | Derek E. Tyler | 1980-11-25 |
| 4225544 | Method for fabricating a sparger plate for use in degassing of molten metal | Derek E. Tyler, Richard C. Milici | 1980-09-30 |