Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7300489 | Powder metallurgical compositions and parts made therefrom | Christopher T. Schade, Denis B. Christopherson, JR. | 2007-11-27 |
| 5217683 | Steel powder composition | — | 1993-06-08 |
| 5108493 | Steel powder admixture having distinct prealloyed powder of iron alloys | — | 1992-04-28 |
| 5080712 | Optimized double press-double sinter powder metallurgy method | William B. James, John Fulmer | 1992-01-14 |
| 4519852 | Annealing of high speed steel powder | — | 1985-05-28 |
| 4250025 | Sieving device for magnetically susceptible particles | Joseph Richardson | 1981-02-10 |