Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5746267 | Monolithic metal matrix composite | David I. Yun, Ralph R. Sawtell, H. Robert Baumgartner, Eric Streicher, Michael F. Ehman | 1998-05-05 |
| 5561829 | Method of producing structural metal matrix composite products from a blend of powders | Ralph R. Sawtell, Thomas J. Rodjom, Erik J. Hilinski, John H. Milsom | 1996-10-01 |
| 5259436 | Fabrication of metal matrix composites by vacuum die casting | David I. Yun, Ralph R. Sawtell, H. Robert Baumgartner, Eric Streicher, Michael F. Ehman | 1993-11-09 |
| 5221377 | Aluminum alloy product having improved combinations of properties | James T. Staley, David A. Lukasak, David B. Reiser, Rebecca K. Wyss, Lynette M. Angers | 1993-06-22 |
| 4897126 | Aluminum-lithium alloys having improved corrosion resistance | Philip E. Bretz, Ralph R. Sawtell | 1990-01-30 |
| 4840852 | Aluminum alloy vehicular member | M. Elise Hyland | 1989-06-20 |
| 4797165 | Aluminum-lithium alloys having improved corrosion resistance and method | Philip E. Bretz, Ralph R. Sawtell | 1989-01-10 |
| 4784921 | Aluminum alloy automotive material | M. Elise Hyland | 1988-11-15 |
| 4648913 | Aluminum-lithium alloys and method | Ralph R. Sawtell, Philip E. Bretz | 1987-03-10 |