Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6838021 | Irregular shaped copper particles and methods of use | Rajesh Khatter, Hsiao-Lung Cheng | 2005-01-04 |
| 6536352 | Lead-free frangible bullets and process for making same | John T. Abrams | 2003-03-25 |
| 6074454 | Lead-free frangible bullets and process for making same | John T. Abrams, Roy Kelly | 2000-06-13 |
| 6039785 | Material for the powder-metallurgical production of shaped parts, in particular valve seat rings or valve guides with high resistance to wear | Kirit Dalal, Ekkehard Kohler | 2000-03-21 |
| 5624475 | Copper based neutron absorbing material for nuclear waste containers and method for making same | Jack D. Troxell | 1997-04-29 |
| 5030275 | Equiaxed dispersion strengthened copper product | Prasan K. Samal | 1991-07-09 |
| 4999336 | Dispersion strengthened metal composites | Prasan K. Samal, James E. Synk | 1991-03-12 |
| 4879091 | Equiaxed dispersion strengthened copper product and process for making same | Prasan K. Samal | 1989-11-07 |
| 4752334 | Dispersion strengthened metal composites | Prasanna K. Samal, James E. Synk | 1988-06-21 |
| 4588870 | Resistance welding electrode cap | Prasanna K. Samal | 1986-05-13 |
| RE31902 | Dispersion strengthened metals | — | 1985-05-28 |
| 4478787 | Method of making dispersion strengthened metal bodies and product | Prasanna K. Samal, James C. Wang, James E. Sunk | 1984-10-23 |
| 4462845 | Oxygen-free dispersion-strengthened copper and process for making same | Erhard Klar, Prasanna K. Samal | 1984-07-31 |
| 4440572 | Metal modified dispersion strengthened copper | Prasanna K. Samal | 1984-04-03 |
| 4315770 | Dispersion strengthened metals | — | 1982-02-16 |
| 4315777 | Metal mass adapted for internal oxidation to generate dispersion strengthening | Warren J. Haws, Charles I. Whitman | 1982-02-16 |
| 4274873 | Dispersion strengthened metals | — | 1981-06-23 |