Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5905936 | Method and apparatus for shaping spheres and process for sintering | Darryl D. Amick, Gary D. McDowell, Robert Nichols | 1999-05-18 |
| 5831188 | Composite shots and methods of making | Darryl D. Amick, John C. Haygarth, Larry K. Seal | 1998-11-03 |
| 5527376 | Composite shot | Darryl D. Amick, John C. Haygarth, Larry K. Seal | 1996-06-18 |
| 5322548 | Recovery of niobium metal | Bernard F. Kieffer, John R. Peterson, Timothy R. McQueary, Matthew A. Rossback | 1994-06-21 |
| 5284639 | Method for the preparation of niobium nitride | James Sommers | 1994-02-08 |
| 5264022 | Composite shot | John C. Haygarth, Darryl D. Amick | 1993-11-23 |