Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5996679 | Apparatus for semi-solid processing of a metal | Raymond F. Decker | 1999-12-07 |
| 5989490 | Wear resistant, powder metallurgy cold work tool steel articles having high impact toughness and a method for producing the same | William Stasko | 1999-11-23 |
| 5936169 | Corrosion resistant, high vanadium, powder metallurgy tool steel articles with improved metal to metal wear resistance and a method for producing the same | William Stasko, John Hauser | 1999-08-10 |
| 5900560 | Corrosion resistant, high vanadium, powder metallurgy tool steel articles with improved metal to metal wear resistance and method for producing the same | William Stasko, John Hauser | 1999-05-04 |
| 5830287 | Wear resistant, powder metallurgy cold work tool steel articles having high impact toughness and a method for producing the same | William Stasko | 1998-11-03 |
| 5679908 | Corrosion resistant, high vanadium, powder metallurgy tool steel articles with improved metal to metal wear resistance and a method for producing the same | William Stasko, John Hauser | 1997-10-21 |
| 5538683 | Titanium-free, nickel-containing maraging steel die block article and method of manufacture | Carl J. Dorsch | 1996-07-23 |
| 5522914 | Sulfur-containing powder-metallurgy tool steel article | William Stasko | 1996-06-04 |
| 5482531 | Titanium-free, nickel-containing maraging steel die block article and method of manufacture | Carl J. Dorsch | 1996-01-09 |
| 5447800 | Martensitic hot work tool steel die block article and method of manufacture | Carl J. Dorsch, William Stasko | 1995-09-05 |
| 5435824 | Hot-isostatically-compacted martensitic mold and die block article and method of manufacture | Carl J. Dorsch, William Stasko | 1995-07-25 |
| 5344477 | Prealloyed high-vanadium, cold work tool steel particles | William Stasko | 1994-09-06 |
| 5238482 | Prealloyed high-vanadium, cold work tool steel particles and methods for producing the same | William Stasko | 1993-08-24 |
| 4942922 | Welded corrosion-resistant ferritic stainless steel tubing having high resistance to hydrogen embrittlement and a cathodically protected heat exchanger containing the same | Lawrence S. Redmerski, John J. Eckenrod | 1990-07-24 |
| 4933142 | Low carbon plus nitrogen free-machining austenitic stainless steels with improved machinability and corrosion resistance | Walter T. Haswell, Jr., John J. Eckenrod, Geoffrey O. Rhodes | 1990-06-12 |
| 4797252 | Corrosion-resistant, low-carbon plus nitrogen austenitic stainless steels with improved machinability | John J. Eckenrod, Geoffrey O. Rhodes, William E. Royer | 1989-01-10 |
| 4784828 | Low carbon plus nitrogen, free-machining austenitic stainless steel | John J. Eckenrod, Geoffrey O. Rhodes, William E. Royer | 1988-11-15 |
| 4769213 | Age-hardenable stainless steel having improved machinability | Walter T. Haswell, Jr., Geoffrey O. Rhodes, John J. Eckenrod | 1988-09-06 |
| 4765836 | Wear and corrosion resistant articles made from pm alloyed irons | John Hauser, William Stasko | 1988-08-23 |
| 4613367 | Low carbon plus nitrogen, free-machining austenitic stainless steel | John J. Eckenrod, Geoffrey O. Rhodes, William E. Royer | 1986-09-23 |
| 4421557 | Austenitic stainless steel | Paul A. Rossomme, John J. Eckenrod, Curtis W. Kovach | 1983-12-20 |