| 6057045 |
High-speed steel article |
Andrzej L. Wojcieszynski |
2000-05-02 |
| 5989490 |
Wear resistant, powder metallurgy cold work tool steel articles having high impact toughness and a method for producing the same |
Kenneth E. Pinnow |
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 |
Kenneth E. Pinnow, 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 |
Kenneth E. Pinnow, 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 |
Kenneth E. Pinnow |
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 |
Kenneth E. Pinnow, John Hauser |
1997-10-21 |
| 5522914 |
Sulfur-containing powder-metallurgy tool steel article |
Kenneth E. Pinnow |
1996-06-04 |
| 5447800 |
Martensitic hot work tool steel die block article and method of manufacture |
Carl J. Dorsch, Kenneth E. Pinnow |
1995-09-05 |
| 5435824 |
Hot-isostatically-compacted martensitic mold and die block article and method of manufacture |
Carl J. Dorsch, Kenneth E. Pinnow |
1995-07-25 |
| 5344477 |
Prealloyed high-vanadium, cold work tool steel particles |
Kenneth E. Pinnow |
1994-09-06 |
| 5238482 |
Prealloyed high-vanadium, cold work tool steel particles and methods for producing the same |
Kenneth E. Pinnow |
1993-08-24 |
| 4880460 |
Powder metallurgy high speed tool steel article and method of manufacture |
Edward J. Dulis, Carl J. Dorsch |
1989-11-14 |
| 4839139 |
Powder metallurgy high speed tool steel article and method of manufacture |
Edward J. Dulis, Carl J. Dorsch |
1989-06-13 |
| 4765836 |
Wear and corrosion resistant articles made from pm alloyed irons |
John Hauser, Kenneth E. Pinnow |
1988-08-23 |
| 4276087 |
Powder-metallurgy vanadium-containing tungsten-type high-speed steel |
Walter T. Haswell, Jr., F. Robert Dax |
1981-06-30 |